RC3-K0x 250-380VAC, RC Snubber Network 250-380VAC, For KNL or other Contactors
These snubber neworks are suitable for transient supression in small contactors, bridge rectifers, or solid state relays switching AC. Easily connected or lugged to solid stage relay or power module terminals. See EMC filters, and Metal Oxide Varistors sections for additional supression components.
As and added bonus, these Snubber Networks Improve the Power Factor of switched loads.
Datasheet
Datasheet
Iskra Doo SQ0214 L440V RC S1SS Synchroscope (Synchronoscope)
Measurement of phase difference between bus bar and generator
Five instruments in one (SQ 0x14)
Circular display of ∆ phase difference
Magnifield display of phase difference ∆ = ±20
Microprocessor processing
Simple synchronization conditions setting
Output relay for synchronisation (pulse or continuous)
''Dead busbar or generator'' functionality
Power supply from bus bar or generator
Standard 96x96 mm or 144x144 mm din housing
LCD with backlight for voltage, frequency and/or ∆ monitoring (SQ 0x14 only)
High immunity to EMC disturbances
Special functions set with three jumpers inside the instruments Status output
Green led for indication of both voltages
Ship version (Bureau veritas certificate - SQ 02x4)
Specification
Iskra Doo Part Number
SQ0214 L440V RC S1SS
Function
Phase Difference (∆ϕ) Measurement
Nominal Voltage (Un)
440VAC ± 20 % Line to Line (UL-N = 400 VMAX) @ 40-70Hz
Digital Output
Relay 250 V, 1 A, 50 Hz, 250 VA
Status Output
Open-Collector 24 Vdc + 20% @30mA
Switch On Delay Time Range
0,1 ... 1 s +/-10%
Phase Difference Setting Range
2 ... 20 °el ± 3 °el
Voltage Difference Setting Range
1 ... 10 % +/-2.5%
Dead Busbar Noise Rejection Range
10%, 20%, 30% or 40%
Power Consumption
< 4VA
Short Term Overload
2 x Un for 3 seconds
LCD Display Accuracy
Voltage 1.5%, Frequency 0.5%, Phase Difference +/-3 °el
Synchronisation Accuracy
+/- 10%
Termination Style
Screw
Weight
530g
Certification
CE
Factory Pack Qty
1
Enclosure Version
Ship Version
Material of housing
PC/ABS Unflammable, according to UL 94 V-0
Enclosure protection
IP52 for case, IP20 for terminals with protective cover
Safety
According to EN 61 010-1 400 V, installation category III Pollution degree 2
Operating Temperature
-20...55 °C
Datasheet
Product Datasheet
User Manual
Application Notes & Software Downloads
The following parameters can be set via internal jumper see User Manual for more details.
Dead Busbar Generator Function
Over and Under Frequency Synchronising
Adjustable Lenght of a Sync Pulse
The following parameters Can be set via MIPack Comms Module & SQset Setting Software
Relay - 300mS/Continuous/Programmable
Dead Busbar - Active DB/Active DB + DG & % Threshold
MIPack User Manual
Download SQSet Settign Software
Fastron Electronics FEFC203-80-T, 2 Stage EMI (RFI) Input [Inverter] Output [NON Inverter] Sine Wave Filter for 3-phase systems, 80 Amp, 400VAC
Features
Suitable alternative to Schaffner FN3258(Input) or FN5020(Output) Series
3 phase Output Sine wave filter with high attenuation
400VAC +10%
Applications
Input of VSD Drives or Controlled Rectifiers
Diesel Generator Output
CNC Machinese
Elevators
Power Supplies
For Industrial Applications
Suitable for use in equipment according to IEC/UL 60950
Medical Version Available
Specification
Fastron Part Number
FEFC203-80-T
Rated Voltage
400V
Rated Current
80A
Filter Stages
2 Stage (3 Phase 3 wire)
Operating Temperature
-25°C to 85°C
Filter Type
Excellent Attenuation for Sine Wave Output, Moderate Attenuation for input Line Filtering
Leakage Current
N/A
Mounting
Panel Mount - Case 32-7
Material
Metal
Termination Style
Screw
Weight
4.5kg
Factory Pack Qty
1
Protection Class
From front side IP 40 acc. to IEC 60529
Isolation
2.2kV
CE, ROHS
Yes
Datasheet
Product Datasheet
Techsem MTC182-18-216F3B, 162 Amp, 1800V, Dual Thyristor Module
Features
Pressure Contact Technology
Electrically insulated base plate
Improved temperature and power cycling
Planar passivated chips
Very low forward voltage drop
Very low leakage current
3600V Isolation
Industrial standard package
20mm Base Width
Applications
Power Supplies
Rectifier for drives applications
Uncontrolled Rectifiers
Rectifiers for UPS
Battery Chargers
For single and three phase bridge configurations
Field supply for DC motors
Input rectifiers for PWM inverter
Specification
Techsem Part Number
MTC182-18-216F3B
Vrrm
1800V
Diode Configuration
Dual Thyristor Module
IF(av) @ 85 Deg C
181 Amp
Package Size
TO-240AA W:20mm L:93mm D:30mm
Itsm
7 kA
VF(to)
0.80V
Tj(max)
125°C
rF
1.26mΩ
Terminals
M5 Screw
Hole Centres
80mm (M6)
Gate Trigger Current
N/A
R th(j-c)
0.16°C/W
R th(c-h)
0.08°C/W
Weight
320g
Mounting Torque
2.5 Nm (5 Nm Terminals)
Factory Pack Qty
10
Certification
UL Listed, ROHS
Techsem Headquarters
China
Datasheet
Product Datasheet
Alternatives
See TT162N16KOF for Techsem Pressure Contact Alternative or MCC162-18 for IXYS Solder Bonded Alternative
Fastron Electronics FEFC203-100-T, 2 Stage EMI (RFI) Input [Inverter] Output [NON Inverter] Sine Wave Filter for 3-phase systems, 100 Amp, 400VAC
Features
Suitable alternative to Schaffner FN3258(Input) or FN5020(Output) Series
3 phase Input [Inverter] Output [NON Inverter] Sine Wave Filter with high attenuation
400VAC +10%
Applications
Input of VSD Drives or Controlled Rectifiers
Diesel Generator Output
CNC Machinese
Elevators
Power Supplies
For Industrial Applications
Suitable for use in equipment according to IEC/UL 60950
Medical Version Available
Specification
Fastron Part Number
FEFC203-100-T
Rated Voltage
400V
Rated Current
100A
Filter Stages
2 Stage (3 Phase 3 wire)
Operating Temperature
-25°C to 85°C
Filter Type
Excellent Attenuation for Sine Wave Output, Moderate Attenuation for input Line Filtering
Leakage Current
N/A
Mounting
Panel Mount
Material
Metal
Termination Style
Screw
Weight
4kg
Factory Pack Qty
1
Protection Class
From front side IP 40 acc. to IEC 60529
Isolation
2.2kV
CE
Yes
Datasheet
Product Datasheet
Fastron Electronics FEFC203-40-T, 2 Stage EMI (RFI) Input [Inverter] Output [NON Inverter] Sine Wave Filter for 3-phase 3 wire systems, 40 Amp, 400VAC
Suitable alternative to Schaffner FN3258(Input) or FN5020(Output) Series
3 phase Output Sine wave filter with high attenuation
400VAC +10%
Applications
Input of VSD Drives or Controlled Rectifiers
Diesel Generator Output
CNC Machinese
Elevators
Power Supplies
For Industrial Applications
Suitable for use in equipment according to IEC/UL 60950
Medical Version Available
Specification
Fastron Part Number
FEFC203-40-T
Rated Voltage
400V
Rated Current
40A
Filter Stages
2 Stage (3 Phase 3 wire)
Operating Temperature
-25°C to 85°C
Filter Type
Excellent Attenuation for Sine Wave Output, Moderate Attenuation for input Line Filtering
Leakage Current
N/A
Mounting
Panel Mount - Case 32-7
Material
Metal
Termination Style
Screw
Weight
2.5kg
Factory Pack Qty
1
Protection Class
From front side IP 40 acc. to IEC 60529
Isolation
2.2kV
CE
Yes
Datasheet
Product Datasheet
Gigavac GV141FAB, Contactor SPST-NO, 400+ AMP, 12-100VDC, 48VDC Coil, 38cm Flying leads, SPST-NO Auxiliary Contact, IP67
Features
Hermetically Sealed
UL1604 for Class I & II Div 2 and Class III for use in hazardous locations
IP67 - Temporary water immersion (30 Min)
SAE J1171 External ignition protection
ISO8846 Protection against ignition around flammable gasses
CE Approved
High Efficiency Dual DC Coils - Very low 12,24,48VDC continuous coil power with no EMI emissions or cross-talk on your system control power
Ideal for battery powered systems or where low power is needed
PWM option provides additional drive control flexibility
Built in Coils suppression for all DC Coils
Flexible package for installation
Specification
Giagavac Part Number
GV141FAB
Main Contact Type
SPST-NO
Auxiliary Contact Type
SPST-NO
Coil Voltage
48VDC
Load Current
400+ Amp
Mechanical Life @ 0 Amp
1,000,000 Operations
Dielectric at Sea Level (leakage <1mA)
2.5kV rms
Control Input Terminals
38cm Flying Leads
Special Feature
Internal Coil Supression
Mounting Style
Panel Mount (M5)
Load Voltage Range
12 - 100VDC
Standards
CE, UL1604, IP67, SAEJ1171
Termination Style
M8
Unit Weight
450g
Factory Pack Qty
1
Datasheet
Product Datasheet
Magnelab MCT-0016-050, 50 Amp, Loop Powered AC Current Transducer, Average RMS, 4-20mA Output, Accuracy +/-2% (Ripple)
Features
Average RMS Output
Split Core
4-20mA Current Output
Cable Mounting
20-30VDC Loop Powered
Isolated plastic case recognised according to UL94-V0
UL, CE, ROHS Approved
Advantages
Large aperture for cable up to ⌀ 24mm
High isolation between primary and secondary circuits
Easy installation
Applications
Current Measurement
Energy Management
Motor Control
Actuators
Lamp Failure
Specification
Magnelab Part Number
MCT-0016-050
Technology
AC Current Transducer
Protection Class
IP50
Supply Voltage
20-30VDC Loop Powered (10mA)
Load Current (RMS)
50 Amp
Output
4-20mA (Average RMS)
Isolation
3.5kV (AC, 50Hz, 1 min)
Bandwidth
50 - 60Hz
Mounting Style
Din Rail Mount
Operating Temperature Range
-10°C / 65°C
Accuracy
+/-2% Ripple on output
Termination Style
Screw
Aperture
16mm
Approvals
UL, CE, ROHS
Unit Weight
170g
Factory Pack Qty
6
Datasheet
Product Datasheet
Magnelab MCT-0016-050, 5 Amp, Loop Powered AC Current Transducer, Average RMS, 4-20mA Output, Accuracy +/-2% (Ripple)
Features
Average RMS Output
Split Core
4-20mA Current Output
Cable Mounting
20-30VDC Loop Powered
Isolated plastic case recognised according to UL94-V0
UL, CE, ROHS Approved
Advantages
Large aperture for cable up to ⌀ 24mm
High isolation between primary and secondary circuits
Easy installation
Applications
Current Measurement
Energy Management
Motor Control
Actuators
Lamp Failure
Specification
Magnelab Part Number
MCT-0016-005
Technology
AC Current Transducer
Protection Class
IP50
Supply Voltage
20-30VDC Loop Powered (10mA)
Load Current (RMS)
5 Amp
Output
4-20mA (Average RMS)
Isolation
3.5kV (AC, 50Hz, 1 min)
Bandwidth
50 - 60Hz
Mounting Style
Din Rail Mount
Operating Temperature Range
-10°C / 65°C
Accuracy
+/-2% Ripple on output
Termination Style
Screw
Aperture
16mm
Approvals
UL, CE, ROHS
Unit Weight
170g
Factory Pack Qty
6
Datasheet
Product Datasheet
Vishay PhMKP525.3.20,00-84, Power Factor Correction Capacitor, 3 Phase, 85 x 265mm IP20 Oil Filled, 20KVAR @ 525V, 12.5KVAR @ 415VAC, 3 x 77uF
Characteristics and utility
20kVar @ 525V @ 50 Hz
Three phase capacitor DUAL WINDING internally delta connected
Discharge resistors Incorporated
Reactive power factor correction
Dry type
Connector type - single sided terminal
Indoor mounting
Triple safety
Overpressure disconnection system
Protection by internal fuses
Self Healing
Construction and materials
Low losses metallized self-healing polypropylene film, high density, high temperature and greater dielectric resistance Volt/µ
UL 94 V0 Resin
Aluminium case with bottom fixing M12x16
Standards
IEC 60831-1/2
EN 60831-1/2
Specification
Vishay Part Number
PhMKP525.3.20,00-84
Technology
Oil Type
Dimensions
85 x 265mm
Standards
IEC 60831-1/2, EN 60831-1/2
Voltage
525V @ 50Hz
Kvar
20 Kvar
Size
85 x 265mm
Capacitance
3 x 77uF (12.5KVAR @ 415VAC)
Tolerance On Capacitance
-5% + 10% (others on request)
Current (In)
22 Amp
Overpressure Disconnection System
YES
Self Extinguishing Resin
YES
Internal Fuses
YES
Self Healing
YES
Mounting
M12 x 16mm (Indoor)
Operating Temperature Range
50°C Max, 30°C Mean(1 year), 40°C Mean(24 hrs)
Lifetime
120,000 Hours
Termination Style
Filter Type Terminal
Unit Weight
1.7kg
Factory Pack Quantity
25
Datasheet
Product Datasheet
Application Notes
Discharge Resistor Usage
Power Factor Correction Blog
LEM ART-B22-D300-SP4 + AI-PMUL - 3 Pcs, 3 Phase Rogowski Coils & Universal Multi Range Integrator with Signal Conditioner
The universal Rogowski coil integrator AI-PMUL complements LEM’s flexible clip-around coil ART and ARU range. The design is based on digital processing to give combined dynamic range, accuracy and versatility of use. It offers a wide range of output signals both RMS and instantaneous. AI-PMUL is DIN rail mounted and can be stacked for multiphase application without spacing thanks to its low power dissipation.
Input signal
Accuracy Class 1 (IEC 61869-2) [1].
Linearity error ≤ 0.10 %. Protection degree IP2X.
35 mm DIN rail mounted.
Push-in terminals.
4 selectable true RMS output signals: 0…20 mA, 4…20 mA, 0…5 V, 0…10 V.
2 selectable instantaneous output signals: 225 mV, 333 mV.
6 selectable sensitivities depending on Rogowski coil: 22.5, 70, 80, 85, 100, 120 mV/kA at 50 Hz.
12 selectable ranges: 100, 200, 300, 400, 500, 600, 800, 1000, 1500, 2000, 4000, 5000 A.
Ambient operating temperature −25...+70 °C.
Advantages
Compact design for DIN rail assembly
High accuracy Class 1 (IEC 61869-2)
Setup by user via Select / Edit buttons
Clear status indication via bi-color led
Applications
MV/LV substations on LV side: Transformer Condition Monitoring
Power metering: current measurement for active power calculation
Building sub-metering: energy efficiency monitoring, consumption analysis and cost allocation
Power quality monitoring: electrical loads and distribution system equipment
Fault Detection, Isolation and Repair (FDIR): isolate the site of the fault
Remote Terminal Units (RTU)
Phasor Measurement Units (PMU)
Standards
IEC 61010-1: 2010
UL
EMC: IEC 61326-1:2012
Options
Cross Power Plug-in: side contacts to stack up to 3 Integrator modules and use only one power supply.
Specification
LEM Part Number
ART-B22-D300-SP4 + AI-PMUL - 3 Pcs
Function
3 Phase AC Current Measurement
Measuring Range
Selectable 5000,4000,2000,1500,1000,800,600,500,400,300,200,100Amp
Sensitivity
Selectable 22.5,70,80,85,100,120mV/kA @ 50 Hz
Output
Selectable; Signal Conditioned True RMS 0-20mA, True RMS 4-20mA, True RMS 5V, True RMS 10V or 225mV, 333mV Direct Output (1 Amp output coming soon)
Frequency Measuring Range
50-1500Hz (15th Harmonic)
Operating Voltage
10-32VDC
Accuracy
1% from 25 to 5000 Amp
Current Consumption
100mA (max)
Dimensions
100mm x 78mm x 15mm (Integrator), 30cm Diameter (Coils)
Mounting
Din Rail Mount
Integrator to Coil cable
4.5M Twisted and Screened
Integrator to Meter cable
User Supplied Shielded cable 1.5mm sqr, up to 6m long
Operating Temperature
-25°C - 70°C
Storage Temperature
-45°C to 80°C
Isolation (50Hz, 1 min)
1.5kV
True RMS Response Time
160-190ms
Termination Style
Push-in for 1.5mm sqr wire
Weight
58g
Factory Pack Qty
1
Certifications
UL, ROHS
Datasheet
AI-PMUL Datasheet
ART Series Datasheet
Application Notes
User Notice
1) The Rogowski coil can measure any primary current as there is no saturation effect.
2) Not tested given that in the worst case (load = 0 Ohm i.e. short circuit on the output) the peak dissipated power remains low (< 2 Watts)
3) Frequency bandwidth and phase shift modelling schematic can be provided on request.
4) Referring to the main phase offset of 90 ° (a Rogowski coil is a derivative current transducer)
5) Considering a primary conductor of at least ⌀ 15 mm, perpendicular and in contact with the Rogowski coil.
6) Considering an external conductor of at least ⌀ 15 mm the same current level than internal conductor, perpendicular and in contact with the Rogowski coil.
Fastron Electronics AMB-M-A9-A-N, 96 x 48mm AC Ammeter, True RMS, 0-10 Amp Input, 110-240VAC Aux supply, Large 4.1 Digit
Adjustable Zero and Span Setting
Adjustable Display Scaling
Large 4.1 Digit 20.3mm (8 Inch) LED Display
250mS Response Time
PC 94 UL V0
Each unit needs just 96 x 48mm Panel Space
90mm Depth
CE Approved
Specification
Fastron Electronics Part Number
AMB-M-A9-A-N
Conditioner Output
N/A
Input
0-10 Amp AC True RMS
Over Range
x 1.5
Operating Temperature
0 - 60°C
Supply Voltage
110 - 240VAC
Span Adjustment Range
+/-10%
Zero Adjustment Range
+/-5%
Termination Style
Screw
Display Type
4.1 Digit RED LED
Mounting Style
96 x 48mm Panel Mount
Case Material
PC - UL 94 V0
Weight
320g
Factory Pack Qty
1
Datasheet
Product Datasheet NEW Version
Application Notes
Panel Meters Blog Articles