Fastron FRI 8-01/16, Current Monitoring Relay AC 1.6 - 16 A, Adjustable delay 0.5 - 10 s, 1 x CO 10 Amp, Universal 24-240VAC 24VDC Aux Supply
FRI 8-01/16 Series serves to monitor AC currents up to 16 Amp, and provides Relay alarm output with adjustable delay time 0.5 - 10s.
Features :
Suitable for Current Transformer Monitoring
Flexible adjustment by potentiometer, choise of
6 Models: 0.05 - 0.5 A; 0.1 - 1 A; 0.2 - 2 A; 0.5 - 5 A; 0.8 - 8 A; 1.6 - 16 A Adjustable delay 0.5 - 10 s to eliminate short current peaks
Possible to use current scanning from current transformer - up to 600 A Universal supply AC 24 - 240 V and DC 24 V
Supply is galvanically separated from measured current
Output contact: 1 x changeover 10 A
1-phase, 1-MODULE, DIN rail mounting
Applications :
Heating bars in sliding rails
Heating cables
Indication of current flow
Controlling of 1-phase motor consumption
Specification
Fastron Part Number
FRI 8-01/16
Voltage Range
AC 24 - 240 V, DC 24 V (AC 50 - 60 Hz)
Operating Range
-15 %; ? %
Current Range
1.6 - 16 A (AC 50 Hz)
Current Trip Adjustment
Potentiometer
Setting Accuracy
5 %
Burden
max. 1.5 VA
Repeatability
1 %
Temperature Drift
0.1%/??C
Peak Overload (10s)
1.1 x Ipn
Time delay T1
max. 500 ms
Time delay T2
adjustable 0.1-10 s
Output
??
Number of contacts
1 x changeover/ SPDT (AgNi / Silver Alloy)
Current rating
10 A / AC1
Breaking capacity
2500 VA / AC1, 240 W / DC
Inrush current
10 A
Switching voltage
250 V AC1 / 24 V DC
Min. breaking capacity DC
500 mW
Indication of state
red LED
Mechanical life
1 x 107
Electrical life (AC1)
1 x 105
Other information
??
Operating temperature
-20 ... ? ??C
Storage temperature
-30 ... ? ??C
Electrical strength
4 kV (supply - output)
Operating position
any
Mounting
DIN rail EN 60715
Protection degree
IP 40 from front panel / IP 10 terminals
Overvoltage cathegory
III.
Pollution degree
2
Max. cable size (mm )2
solid wire max. 2x2.5 or 1x4 ; with sleeve max. 1x2.5 or 2x1.5
Dimensions
90 x 17,6 x 64 mm
Weight
69 g
Standards
EN 60255-6, EN 61010-1, RoHS, CE
Datasheet
Product Datasheet
Application Notes
Monitoring relay FRI serves to monitor current level in single phase AC circuits. Due to its fluent adjustment of release current, it is predestined for applications with necessity of current fl ow indication, and can be used as precedence relay. Output relay is off in normal state. In case the set current level is exceeded, it switches. Multivoltage supply is an advantage.
GIC Controls 41A111AR Temp Control Relay, Din Rail, 110-240VAC, Relay output, Dual Setpoint -10 to 55 Deg C Range
3-digit display (0.5s response)
CE/ROHS Approved
Each unit needs just 17.5mm width Din Rail space
EC Compliant
Specification
GIC Controls Part Number
41A111AR
Control Output
Relay NO 5 Amp/NC 3 Amp (Resistive)
Input
Internal NTC SensorÂ
Temp Control Ranges
-15°C to 45°CÂ
Mounting Style
17.5 x 75mm Din Rail Mount
Supply Voltage
110 - 240VAC
Termination Style
Screw
Weight
230g
Factory Pack Qty
1
ROHS
Yes
CE
Yes
Datasheet
Datasheet
84874320 Crouzet C-Lynx Speed Monitoring/Control Relay With SPDT Contacts, 24 - 240 V AC/DC
Pick up this Crouzet HSV Control/Speed Monitoring Relay from the team at Fastron Electronics. Capable of controlling overspeed, operating rate, underspeed, and stopping, this is an industry-leading speed monitoring relay component.
Compatible with either NC or NO sensors, this monitoring/control relay also features adjustable energy monitoring capabilities.
For more information about this product, explore the description, specification and datasheet on this page. Alternatively, the Fastron Electronics team is always happy to assist you with all your technical support requirements. With more than 40 years of experience in energy monitoring and energy management, we are proud to offer the highest quality products, with free shipping available on all purchases over $300AUD.
Looking for an alternative product? Contact Fastron Electronics today to enquire about availability and pricing information. We would be more than happy to help you with your custom project.
Crouzet HSV Speed Monitoring/Control Relay With SP-NO/NC Contacts
DIN Rail Mount 35 mm HSV Part number 84874320 :
Control of overspeed, underspeed, operating rate, stopping
Measurement via discrete sensors - 3-wire PNP or NPN, Namur, voltage 0-30V or volt-free contact type
Works with either NO or NC sensors
Time between pulses adjustable from 0.05 s to 10 min.
Power-on inhibit time, adjustable from 0.6 to 60 s Inhibit time can be managed via an external contact
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Specification
Crouzet Part Number
84874320 (Single Phase C-Lynx Speed Monitoring Relay With SPDT Contacts)
Function
Speed Control
Nominal Voltage
24 → 240 V AC/DC
Frequency of Measured Signal
1.5 m Hz minimum, 22 Hz maximum
Measurement Ranges
0,5 s - 1 s - 5 s - 10 s - 1 mn - 5 mn - 10 mn
Digital Output
1 x C/O Relays, 250VAC/DC @ 5 Amp
Min Breaking Current
10mA/5VDC
Inhibit Delay Timing Range
0.6 → 60s (0, +10% of full scale)
Delay on Pickup
50ms
Threshold Crossing Response
15ms
Reset Time (Memory Mode)
50ms
Reset Time (Power Break)
1500ms
Isolation
4kV
Repetition Accuracy
0.5%
Threshold Adjustment Range
10 → 100 % of the range
Termination Style
Screw
Weight
170g
Certification
UL, CSA, ROHS
Factory Pack Qty
1
Over Voltage Category
3 in accordance with IEC/EN 60664-1
Pollution Degree
2 in accordance with IEC/EN 61131-2
Protection rating
IP40 (Front), IP20 (Rear)
Mechanical Resistance
Immunity to vibrations IEC/EN 60068-2-6, test Fc
Immunity to shock IEC/EN 60068-2-27, test Ea
Resistance to HF Interference
Immunity to radiated electrostatic fields IEC/EN 61000-4-3 Immunity to fast transients (burst immunity) IEC/EN 61000-4-4, level 3 Immunity to shock waves IEC/EN 61000-4-5 Radio frequency in common mode IEC/EN 61000-4-6, level 3 Voltage dips and breaks (AC) IEC/EN 61000-4-11 Immunity to damped oscillatory waves IEC/EN 61000-4-12
Conducted and radiated emissions
Class B (*) in accordance with EN 55022, EN 55011 (CISPR22, CISPR11) group 1 (*) Except configuration (88 970 1.1 or 88 970 1.2) + (88 970 250 or 88 970 270) + 88 970 241 class A (class B in a metal enclosure)
Operating Temperature
-20 →+70 °C except CB and XB versions in VDC : -30 →+70 °C (+40 °C in a non-ventilated enclosure) in accordance with IEC/EN 60068-2-1 and IEC/EN 60068-22
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Datasheet
Product Datasheet
Fastron FRI 8-03/5, Under/Over Current Monitoring Relay AC 0.5 - 5 Amp, Adjustable delay 0.5 - 10 s, 1 x CO 10 Amp, Universal 24-240VAC 24VDC Aux Supply
FRI 8 Series serves to monitor AC currents up to 16 Amp, and provides Relay alarm output with adjustable delay time 0.5 - 10s.
Features :
Suitable for Current Transformer Monitoring
Flexible adjustment by potentiometer, choise of
6 Models: 0.05 - 0.5 A; 0.1 - 1 A; 0.2 - 2 A; 0.5 - 5 A; 0.8 - 8 A; 1.6 - 16 A Adjustable delay 0.5 - 10 s to eliminate short current peaks
Possible to use current scanning from current transformer - up to 600 A Universal supply AC 24 - 240 V and DC 24 V
Supply is galvanically separated from measured current
Output contact: 1 x changeover 8 A
1-phase, 1-MODULE, DIN rail mounting
Applications :
Heating bars in sliding rails
Heating cables
Indication of current flow
Controlling of 1-phase motor consumption
Specification
Fastron Part Number
FRI 8-03/5
Voltage Range
AC 24 - 240 V, DC 24 V (AC 50 - 60 Hz)
Operating Range
-15 %; ? %
Current Range
0.5 - 5 A (AC 50 Hz)
Current Trip Adjustment
Potentiometer
Setting Accuracy
5 %
Burden
max. 1.5 VA
Repeatability
1 %
Temperature Drift
0.1%/??C
Peak Overload (10s)
1.1 x Ipn
Time delay T1
max. 500 ms
Time delay T2
adjustable 0.1-10 s
Output
??
Number of contacts
1x changeover/ SPDT (AgNi / Silver Alloy)
Current rating
10 A / AC1
Breaking capacity
2500 VA / AC1, 240 W / DC
Inrush current
10 A
Switching voltage
250 V AC1 / 24 V DC
Min. breaking capacity DC
500 mW
Indication of state
red LED
Mechanical life
1 x 107
Electrical life (AC1)
1 x 105
Other information
??
Operating temperature
-20 ... ? ??C
Storage temperature
-30 ... ? ??C
Electrical strength
4 kV (supply - output)
Operating position
any
Mounting
DIN rail EN 60715
Protection degree
IP 40 from front panel / IP 10 terminals
Overvoltage cathegory
III.
Pollution degree
2
Max. cable size (mm )2
solid wire max. 2x2.5 or 1x4 ; with sleeve max. 1x2.5 or 2x1.5
Dimensions
90 x 17,6 x 64 mm
Weight
69 g
Standards
EN 60255-6, EN 61010-1, RoHS, CE
Datasheet
Product Datasheet
Application Notes
Monitoring relay FRI serves to monitor current level in single phase AC circuits. Due to its fluent adjustment of release current, it is predestined for applications with necessity of current flow indication, and can be used as precedence relay. Output relay is off in normal state. In case the set current level is exceeded, it switches. Multivoltage supply is an advantage.
Fastron FRI 8-01/0.05, Current Monitoring Relay AC 0.05 - 0.5 A, Adjustable delay 0.5 - 10 s, 1 x CO 10 Amp, Universal 24-240VAC 24VDC Aux Supply
FRI 8 Series serves to monitor AC currents up to 16 Amp, and provides Relay alarm output with adjustable delay time 0.5 - 10s.
Features :
Suitable for Current Transformer Monitoring
Flexible adjustment by potentiometer, choise of
6 Models: 0.05 - 0.5 A; 0.1 - 1 A; 0.2 - 2 A; 0.5 - 5 A; 0.8 - 8 A; 1.6 - 16 A Adjustable delay 0.5 - 10 s to eliminate short current peaks
Possible to use current scanning from current transformer - up to 600 A Universal supply AC 24 - 240 V and DC 24 V
Supply is galvanically separated from measured current
Output contact: 1 x changeover 8 A
1-phase, 1-MODULE, DIN rail mounting
Applications :
Heating bars in sliding rails
Heating cables
Indication of current flow
Controlling of 1-phase motor consumption
Specification
Fastron Part Number
FRI 8-01/1
Voltage Range
AC 24 - 240 V, DC 24 V (AC 50 - 60 Hz)
Operating Range
-15 %; ? %
Current Range
0.05 - 0.5 A (AC 50 Hz)
Current Trip Adjustment
Potentiometer
Setting Accuracy
5 %
Burden
max. 1.5 VA
Repeatability
1 %
Temperature Drift
0.1%/??C
Peak Overload (10s)
1.1 x Ipn
Time delay T1
max. 500 ms
Time delay T2
adjustable 0.1-10 s
Output
??
Number of contacts
1x changeover/ SPDT (AgNi / Silver Alloy)
Current rating
10 A / AC1
Breaking capacity
2500 VA / AC1, 240 W / DC
Inrush current
10 A
Switching voltage
250 V AC1 / 24 V DC
Min. breaking capacity DC
500 mW
Indication of state
red LED
Mechanical life
1 x 107
Electrical life (AC1)
1 x 105
Other information
??
Operating temperature
-20 ... ? ??C
Storage temperature
-30 ... ? ??C
Electrical strength
4 kV (supply - output)
Operating position
any
Mounting
DIN rail EN 60715
Protection degree
IP 40 from front panel / IP 10 terminals
Overvoltage cathegory
III.
Pollution degree
2
Max. cable size (mm )2
solid wire max. 2x2.5 or 1x4 ; with sleeve max. 1x2.5 or 2x1.5
Dimensions
90 x 17,6 x 64 mm
Weight
69 g
Standards
EN 60255-6, EN 61010-1, RoHS
Datasheet
Product Datasheet
Application Notes
Monitoring relay FRI serves to monitor current level in single phase AC circuits. Due to its fluent adjustment of release current, it is predestined for applications with necessity of current flow indication, and can be used as precedence relay. Output relay is off in normal state. In case the set current level is exceeded, it switches. Multivoltage supply is an advantage.
Fastron FRV 8-06/265, 127 to 265VAC L-N Voltage Monitoring Relay, 3 Phase 4 Wire Over/Under Voltage Detection, 1 x CO SPDT 8 Amp Contact, Fixed 2s Timer Delay, Adjustable Upper and Lower Voltage Limits, Adjustable Asymmetry
FRV 8 Series serves to monitor voltage, phase failure and sequence in switchboards, protection of devices in 3-phase 4 wire mains
Features
Upper and lower level of monitoring voltage
Asymmetry
Adjustable time delay eliminates short voltage peaks and failures in the main
Supply is done from monitored voltage
Faulty state is indicated by red LED and by opening of output relay contact
Output contact 1 x Changeover / SPDT 10 A /250 V AC1
In case supply voltage falls below 60 %Un (U lower level) relay off immediately opens without delay
FRV8-06/460 - supply from all phases which means that relay is functional also in case when one phase is faulty
Variant FRV 8-04/265 - supply L1-N, means that relay monitors also failure of neutral wire
1-MODULE, DIN rail mounting
Specification
Technical Data
FRV 8
Supply and measuring
L1, L2, L3 (127,132,138,220,230,240,254,265VAC)
Supply terminals
L1, L2, L3
Supply/measured voltage
3 x 127-265 V (L-N) / 50 Hz
Level Umax
105 - 125 % Un
Level Umin
75 - 95 % Un
Burden
max. 2 VA
Hysteresis
2 %
Max. permanent overload
AC 3 x 265 V
Peak overload <1ms
AC 3 x 265 V
Time delay T1
max. 500 ms
Time delay T2
adjustable 0.1-10 s
Output
Number of contacts
1 x changeover/ SPDT (AgNi / Silver Alloy)
Current rating
10 A / AC1
Breaking capacity
2500 VA / AC1, 240 W / DC
Inrush current
10 A
Switching voltage
250 V AC1 / 24 V DC
Min. breaking capacity DC
500 mW
Indication of state
red LED
Mechanical life
1 x 107
Electrical life (AC1)
1 x 105
Other information
Operating temperature
-20 ... +55 °C
Storage temperature
-30 ... +70 °C
Electrical strength
4 kV (supply - output)
Operating position
any
Mounting
DIN rail EN 60715
Protection degree
IP 40 from front panel / IP 10 terminals
Overvoltage cathegory
III.
Pollution degree
2
Max. cable size (mm )2
solid wire max. 2x2.5 or 1x4 ; with sleeve max. 1x2.5 or 2x1.5
Dimensions
90 x 17,6 x 64 mm
Weight
69 g
Standards
EN 60255-6, EN 61010-1, RoHS, CE, CE
Datasheet
Product Datasheet
Fastron Monitoring/Time Relays Catalogue
For items in our catalogue which are not listed online please Contact Us for Possible Replacement
Application Notes
Relay in 3-phase main monitors size of phase voltage. It is possible to set two independent voltage levels and thus it is possible to set two independent voltage levels and monitor e.g. undervoltage and overvoltage independently. In normal state when voltage is within set levels, output relay is closed and red LED shines.
In case voltage exceeds or falls below the set levels, output relay opens and red LED shines ( LED indicates faulty state – flashes when timing). In case supply voltage falls below 60 % Un (UOFF lower level)relay immediately opens without delay and faulty state is indicated by red LED.In case timing is in progress and faulty state is indicated, timing is immediately stopped.
GIC Controls 47A3D412 Temp Control Relay, PT100 Input Din Rail, 24-240VAC/DC, Relay output, Adjustable Setpoint -50 to 300 Deg C Range
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Feastures
3-digit display (0.5s response)
CE/ROHS Approved
Each unit needs just 17.5mm width Din Rail space
EC Compliant
Specification
GIC Controls Part Number
47A3D412
Control Output
Relay C/O 10 Amp
Analogue Output
2 x 0-10V
Input
External PT100 Sensor (not supplied)
Mounting Style
17.5 x 75mm Din Rail Mount
Supply Voltage
24 - 240VAC/DC
Termination Style
Screw
Weight
230g
Factory Pack Qty
1
ROHS
Yes
CE
Yes
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Datasheet
Datasheet
Alternative
See FRW8-01
Crouzet Automation 84871130, AC/DC Current Monitoring Relay Selectable Over/Under Current with Latching Single Phase 0.1 - 10 Amp EIH Series, 24-240VAC/DC Supply, Under/Over
For Current Monitoring of AC Current from 0.1 Amp to 10 Amp.
Features:
0.1 to 10 Amp Trip Range
0 to 100% Hysteresis
True RMS measurement
Selectable Latching with Memory Function
Specification
Crouzet Part Number
84871130 (AC/DC C-Lynx Current Monitoring Relay With DPDT Contacts, latching and memory)
Function
Current Threshold Montoring
Nominal Current
0.1- 10 Amp AC
Digital Outputs
2 x C/O Relays, 24-240VAC/DC @ 5 Amp
Min Breaking Current
10mA/5VDC
Delay on Threshhold Crossing
0.1 → 3s (0, +10%)
Delay on Pickup
600ms
Alarm Delay on Time (max)
200ms
Reset Time
1500ms
Adjustable Hysteresis
5 - 50% of Threshhold
Maximum Measurement Cycle Time
30ms/True RMS Measurement
Measurement Accuracy
1%
Supply Voltage Range
24VAC/DC 48VAC 120/220VAC +/-15%
Termination Style
Screw
Weight
170g
Certification
CE, UL, CSA, GL, ROHS
Factory Pack Qty
1
Over Voltage Category
3 in accordance with IEC/EN 60664-1
Pollution Degree
2 in accordance with IEC/EN 61131-2
Protection rating
IP40 (Front), IP20 (Rear)
Mechanical Resistance
Immunity to vibrations IEC/EN 60068-2-6, test Fc
Immunity to shock IEC/EN 60068-2-27, test Ea
Resistance to HF Interference
Immunity to radiated electrostatic fields IEC/EN 61000-4-3 Immunity to fast transients (burst immunity) IEC/EN 61000-4-4, level 3 Immunity to shock waves IEC/EN 61000-4-5 Radio frequency in common mode IEC/EN 61000-4-6, level 3 Voltage dips and breaks (AC) IEC/EN 61000-4-11 Immunity to damped oscillatory waves IEC/EN 61000-4-12
Conducted and radiated emissions
Class B (*) in accordance with EN 55022, EN 55011 (CISPR22, CISPR11) group 1 (*) Except configuration (88 970 1.1 or 88 970 1.2) + (88 970 250 or 88 970 270) + 88 970 241 class A (class B in a metal enclosure)
Operating Temperature
-20 →+70 °C except CB and XB versions in VDC : -30 →+70 °C (+40 °C in a non-ventilated enclosure) in accordance with IEC/EN 60068-2-1 and IEC/EN 60068-22
Datasheet
Product Datasheet
GIC Controls MG73BQ 3 Phase 4 Wire or Single Phase Voltage Monitoring Relay With DPDT Contacts, Undervoltage, Selectable Overvoltage, 3 x 120-240 VAC
Relay control, on 3-phase networks :
Overvoltage between phases,
Undervoltage between phases
Overvoltage between phases and neutral,
Undervoltage between phases and neutral,
Loss of neutral
Multi-voltage Products
Controls its own supply voltage
True RMS measurement
LED status indication
3-phase voltage controllers which monitor :
Undervoltage, adjustable from -20 to -2 % of Un
Overvoltage, adjustable from 2 to 20 % of Un
Measurements are taken between neautral and Phases for MG73BQ
MG73BQ and between Phases and Neutral for the H3USN Faults are signalled via LEDs, distinguishing the origin of the fault (one LED for the upper threshold, one LED for the lower threshold). Set the selector switch to the 3-phase network voltage Un.
The position of this selector switch is only taken into account when the unit is powered up. If the switch position changes while the unit is operating, all the LEDs flash but the product continues to work normally with the voltage selected on energisation prior to the change of position. The LEDs return to their normal state if the switch is reset to its initial position defined before the last energisation.
Specification
GIC Controls Part Number
MG73BQ (3 Phase 4 Wire/Single Phase Monitoring Relay With DPDT Contacts)
Function
Undervoltage/Overvoltage between phases
Nominal Voltage
3 x 120 → 3 x 240 V ∿
Digital Outputs
2 x C/O Relays, 250VAC/DC @ 5 Amp
Min Breaking Current
10mA/5VDC
Timing Range
0.3 → 30s (0, +10%)
Delay on Pickup
500ms
Alarm Delay on Time (max)
200ms
Reset Time
1500ms
Fixed Hysteresis
2% of Un
Maximum Measurement Cycle Time
150ms/True RMS Measurement
Measurement Accuracy
1%
Supply Voltage Range
Same as Measurement 3 x 220 → 3 x 480 V ∿
Termination Style
Screw
Weight
170g
Certification
CE, UL, CSA, GL, ROHS
Factory Pack Qty
1
Over Voltage Category
3 in accordance with IEC/EN 60664-1
Pollution Degree
2 in accordance with IEC/EN 61131-2
Protection rating
IP40 (Front), IP20 (Rear)
Mechanical Resistance
Immunity to vibrations IEC/EN 60068-2-6, test Fc
Immunity to shock IEC/EN 60068-2-27, test Ea
Resistance to HF Interference
Immunity to radiated electrostatic fields IEC/EN 61000-4-3 Immunity to fast transients (burst immunity) IEC/EN 61000-4-4, level 3 Immunity to shock waves IEC/EN 61000-4-5 Radio frequency in common mode IEC/EN 61000-4-6, level 3 Voltage dips and breaks (AC) IEC/EN 61000-4-11 Immunity to damped oscillatory waves IEC/EN 61000-4-12
Conducted and radiated emissions
Class B (*) in accordance with EN 55022, EN 55011 (CISPR22, CISPR11) group 1 (*) Except configuration (88 970 1.1 or 88 970 1.2) + (88 970 250 or 88 970 270) + 88 970 241 class A (class B in a metal enclosure)
Operating Temperature
-20 →+70 °C except CB and XB versions in VDC : -30 →+70 °C (+40 °C in a non-ventilated enclosure) in accordance with IEC/EN 60068-2-1 and IEC/EN 60068-22
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Datasheet
Product Datasheet
Crouzet Automation 84872152, Single Phase Voltage Control Relay Under/Overvoltage Detection - 17.5 mm MUS, 65-260 VAC/DC Measurement/Supply, Replaces DSR2 Series
For under and over voltage monitoring of Single phase AC or DC Voltages 65 to 260V
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Features:
Control of AC and DC voltages
Automatic recognition of AC/DC
Measurement ranges from 65 V to 260 V
Choice between under and over voltage
True RMS measurement
Selectable latching (memory) function
Specification
Crouzet Part Number
84872142 (Single Phase MUSF Voltage Monitoring Relay With Non-Latching SPDT Contacts)
Function
Undervoltage/Overvoltage
Supply Voltage
65 - 260 VAC/DC
Measurement Voltage
1 x 15-600VAC/DC
Digital Outputs
1 x C/O Relays, 250VAC/DC @ 5 Amp
Min Breaking Current
10mA/5VDC
Delay on Threshhold Crossing
0.1 → 3s (0, +10%)
Delay on Pickup
600ms
Alarm Delay on Time (max)
200ms
Reset Time
1500ms
Adjustable Hysteresis
5 - 50% of Threshhold
Maximum Measurement Cycle Time
30ms/True RMS Measurement
Measurement Accuracy
1%
Supply Voltage Range
Same as Measurement
Termination Style
Screw
Weight
170g
Certification
CE, UL, CSA, GL, ROHS
Factory Pack Qty
1
Over Voltage Category
3 in accordance with IEC/EN 60664-1
Pollution Degree
2 in accordance with IEC/EN 61131-2
Protection rating
IP40 (Front), IP20 (Rear)
Mechanical Resistance
Immunity to vibrations IEC/EN 60068-2-6, test Fc
Immunity to shock IEC/EN 60068-2-27, test Ea
Resistance to HF Interference
Immunity to radiated electrostatic fields IEC/EN 61000-4-3 Immunity to fast transients (burst immunity) IEC/EN 61000-4-4, level 3 Immunity to shock waves IEC/EN 61000-4-5 Radio frequency in common mode IEC/EN 61000-4-6, level 3 Voltage dips and breaks (AC) IEC/EN 61000-4-11 Immunity to damped oscillatory waves IEC/EN 61000-4-12
Conducted and radiated emissions
Class B (*) in accordance with EN 55022, EN 55011 (CISPR22, CISPR11) group 1 (*) Except configuration (88 970 1.1 or 88 970 1.2) + (88 970 250 or 88 970 270) + 88 970 241 class A (class B in a metal enclosure)
Operating Temperature
-20 →+70 °C except CB and XB versions in VDC : -30 →+70 °C (+40 °C in a non-ventilated enclosure) in accordance with IEC/EN 60068-2-1 and IEC/EN 60068-22
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Datasheet
Product Datasheet
Iskra Doo MVR 54N 400VAC Series Voltage Monitoring Relay
MVR 54N Series serves to monitor voltage, phase failure and sequence in switchboards, protection of devices in 3-phase 4 wire mains
Features
Upper and lower level of monitoring voltage
Adjustable time delay eliminates short voltage peaks and failures in the main
Supply is done from monitored voltage
Faulty state is indicated by red LED and by opening of output relay contact
Output contact 1 x Changeover / SPDT 8 A /250 V AC1
In case supply voltage falls below 60 %Un (U lower level) relay off immediately opens without delay
MVR 54 - supply from all phases which means that relay is functional also in case when one phase is faulty
Variant MVR 54N - supply L1-N, means that relay monitors also failure of neutral wire
1-MODULE, DIN rail mounting
Specification
Technical Data
MVR 54
MVR 54N
Supply and measuring
L1, L2, L3
L1, L2, L3, N
Supply terminals
L1, L2, L3
L1, N
Supply/measured voltage
3 x 400 V / 50 Hz
3 x 400 V / 230 V /50 Hz
Level Umax
105 - 125 % Un
Level Umin
75 - 95 % Un
Burden
max. 2 VA
Hysteresis
2 %
Max. permanent overload
AC 3 x 460 V
AC 3 x 265 V
Peak overload <1ms
AC 3 x 500 V
AC 3 x 288 V
Time delay T1
max. 500 ms
Time delay T2
adjustable 0.1-10 s
Output
Number of contacts
1x changeover/ SPDT (AgNi / Silver Alloy)
Current rating
8 A / AC1
Breaking capacity
2500 VA / AC1, 240 W / DC
Inrush current
10 A
Switching voltage
250 V AC1 / 24 V DC
Min. breaking capacity DC
500 mW
Indication of state
red LED
Mechanical life
1 x 107
Electrical life (AC1)
1 x 105
Other information
Operating temperature
-20 ... +55 °C
Storage temperature
-30 ... +70 °C
Electrical strength
4 kV (supply - output)
Operating position
any
Mounting
DIN rail EN 60715
Protection degree
IP 40 from front panel / IP 10 terminals
Overvoltage cathegory
III.
Pollution degree
2
Max. cable size (mm )2
solid wire max. 2x2.5 or 1x4 ; with sleeve max. 1x2.5 or 2x1.5
Dimensions
90 x 17,6 x 64 mm
Weight
69 g
67 g
Standards
EN 60255-6, EN 61010-1
Datasheet
Product Datasheet
Application Notes
Relay in 3-phase main monitors size of phase voltage. It is possible to set two independent voltage levels and thus it is possible to set two independent voltage levels and monitor e.g. undervoltage and overvoltage independently. In normal state when voltage is within set levels, output relay is closed and red LED shines.
In case voltage exceeds or falls below the set levels, output relay opens and red LED shines ( LED indicates faulty state – flashes when timing). In case supply voltage falls below 60 % Un (UOFF lower level)relay immediately opens without delay and faulty state is indicated by red LED.In case timing is in progress and faulty state is indicated, timing is immediately stopped.
Iskra Doo MFR 10 161-346VAC, Frequency Monitoring Relay
MFR 10 Series serves to monitor AC frequencies from 40 to 70Hz, and provides Relay alarm output with adjustable delay time 0.5 - 10s.
Features :
Â
Galvanically separates monitored circuit
Wide range supply 161-346VAC
Maximum measurement voltage 346VAC
Output contact: 1x changeover/SPDT 8 A Clamp terminals 1-phase, 1-MODULE, DIN rail mounting
Applications :
Generators
Frequency Converters
Specification
Iskra Doo Part Number
MFR 10 161-346VAC
Voltage Range
161 - 346 VAC (40 - 70 Hz)
Operating Range
-15 %; +10 %
Measurement Range
40 - 70 Hz
Trip Adjustment
Potentiometer
Setting Accuracy
5 %
Burden
max. 1.5 VA
Repeatability
1 %
Temperature Drift
0.1%/°C
Peak Overload (10s)
N/A
Time delay T1
max. 500 ms
Time delay T2
adjustable 0.1-10 s
Output
Â
Number of contacts
1x changeover/ SPDT (AgNi / Silver Alloy)
Current rating
8 A / AC1
Breaking capacity
2500 VA / AC1, 240 W / DC
Inrush current
10 A
Switching voltage
250 V AC1 / 24 V DC
Min. breaking capacity DC
500 mW
Indication of state
red LED
Mechanical life
1 x 107
Electrical life (AC1)
1 x 105
Other information
Â
Operating temperature
-20 ... +55 °C
Storage temperature
-30 ... +70 °C
Electrical strength
4 kV (supply - output)
Operating position
any
Mounting
DIN rail EN 60715
Protection degree
IP 40 from front panel / IP 10 terminals
Overvoltage cathegory
III.
Pollution degree
2
Max. cable size (mm )2
solid wire max. 2x2.5 or 1x4 ; with sleeve max. 1x2.5 or 2x1.5
Dimensions
90 x 17,6 x 64 mm
Weight
69 g
Standards
EN 60255-6, EN 61010-1
Datasheet
Product Datasheet