RCT-1200 Single Phase Flexible Current Sensor System:
The RCS-1200 Single Phase flexible rope CT from Magnelab converts AC input current of up to 5000 amperes to an AC output of 0.333 volt.
A 9 to 36 VDC power supply is required to operate these coils. The RCS-1200 comes with an integrator which includes flexible strain relief cables.
Included is an 12 inch circumference rope CT with Integrator, and 8 feet of twisted pair (600V) output leads.
Magnelab Coils come with 10 year warranty
Specification
Magnelab Part Number
RCT-1200-3000
Function
AC Current Measurement
Nominal Measurement Current (Ipn)
3000 Amp RMS
Measurement Range
10% - 130% if Ipn
Frequency Measuring Range
50-1500Hz (15th Harmonic)
Operating Voltage
9 - 36VDC
Accuracy
1% from 25 to 3000 Amp
Phase Angle
< 0.5 Degrees
Coil Diameter (⌀)
4 Inch
Coil Circumference
12 Inch
Integrator to Coil Cable
8 Feet Shielded
Maximum Voltage
600V (on bare conductor)
Operating Temperature
-15°C to 65°C
Storage Temperature
-45°C to 80°C
Power Consumption
< 2VA
Overload
20,000 Amp (continuous)
Termination Style
Screw
Weight
1200g
Certification
CE
Factory Pack Qty
1
Certifications
UL Recognized E96927 to IEEE C57.13, CAN/CSA 60044-1
Meets UL STD 61010-1, CAN/CSA C22.2 No. 61010
CE
ROHS
Datasheet
Product Datasheet
Application Notes
RCS/RCT Series Installation Guide
LEM DVL 750 UI, Digital Voltage Transducer 750V Input, 4-20mA output, +/- 15V…24VDC, 8.5kV Isolation
Features
Bandwidth DC to 14kHz
Multi Range through pin selection
Closed loop transducer using Hall effect
Compact and versatile
Panel Mount
Insulated plastic case recognized according to UL 94-V0
Advantages
Very good linearity
High accuracy
Low temperature drift
Wide frequency bandwidth
Very low insertion losses
High immunity to external interference
Voltage overload capability
Low power consumption
Applications
Railway substation or locomotive
AC variable speed drives and servo motor drives
Static converters for DC motor drives
Battery supplied applications
Uninterruptible Power Supplies (UPS)
Switched Mode Power Supplies (SMPS)
Power supplies for welding applications
Water Treatment Electronics
Specification
LEM Part Number
DVL 750 UI
Technology
Closed Loop Hall Effect
Aperture
No Aperture
ROHS
Yes
Supply Voltage
+/-15..24 VDC Bipolar, Isolated
Primary Nominal Voltage (RMS + DC)
+/- 750V
Measurement Range
+/- 1125V
Output
4 - 20mA
Isolation
8.5 kV
Bandwidth
DC-14 kHz
Mounting Style
Panel Mount
Operating Temperature Range
-40°C / 70°C
Accuracy
1%
Termination Style
M5 Screw
Unit Weight
270g
Factory Pack Quantity
4
Datasheet
Product Datasheet
Application Notes
LEM Applications Manual 3rd Edition
LEM AHR 500 B420, Hall Effect Current Transducer, 500A, 4-20mA True RMS output, 20-50VDC supply
Compact and versatile transducers for high AC and DC currents from 500 to 2000A True RMS with signal conditioning. Choice of output types: 4-20 mA, 0-5 V or 0-10 V, Bandwidth: DC 20..6000 Hz
Features
Split Core
VFD and SCR waveforms current measurement
True RMS output
4-20mA current output
Busbar mounting
Eliminates insertion loss
Isolated plastic case recognised according to UL94-V0
Advantages
Large aperture for cable or busbar up to 104 x 40mm
High isolation between primary and secondary circuits
Easy installation
Applications
-AC Power Supplies or Motors
True RMS sensing - the most accurate way to monitor power supply or input power
-VFD Controlled Loads
VFD output indicates how the motor and attached load are operating
-SCR Controlled Loads
Accurate measurement of phase angle fired or burst fired(time proportional) SCR's and switch mode rectifiers. Current measurement gives faster response than temperature measurement.
-Renewable Energy Installations or Backup Batteries
Continuous condition monitoring allowing automatic failure detection and prediction
-Application Domain
Energy and Automation
Specification
LEM Part Number
AHR 1500 B420
Technology
Open Loop Hall Effect
ROHS
Yes
Supply Voltage
20 - 50V
Nominal Current (RMS + DC)
500 Amp
Maximum Measurement Current (Peak)
2000 Amp
Output
4-20mA
Isolation
5.8kV (AC, 50Hz, 1 min)
Bandwidth
20-6000Hz
Mounting Style
Panel Mount
Operating Temperature Range
-40°C / 70°C
Accuracy
1%
Termination Style
SFKC 2.5/4-ST-5.08-RF(Phoenix Contact)
Unit Weight
650g
Factory Pack Qty
6
Datasheet
Product Datasheet
Application Notes
LEM Applications Manual 3rd Edition
Gigavac HXNC241CAB, Normally Closed Contactor SPST-NC 200 Amp 1500VDC, 24VDC Coil, 38cm Flying leads, with SPST-NO Auxiliary Contact Continuous Duty, IP67, IP69K
Features
Hermetically Sealed (Patented) rated to 175 Deg C
UL1604 for Class I & II Div 2 and Class III for use in hazardous locations
IP67 & IP69K
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
Chassi level power terminals
Salt Fog MIL-STD-810
Specification
Gigavac Part Number
HXNC241CAB
Main Contact Type
SPST-NC
Auxiliary Contact Type
SPST-NO
Coil Voltage
24VDC
Load Current
200 Amp
Mechanical Life @ 0 Amp
1,000,000 Operations
Dielectric at Sea Level (leakage <1mA)
5.375kV rms
Control Input Terminals
38cm Flying Leads
Aux Contact Terminals
38cm Flying Leads
Special Feature
Hermetically Seal rated to 175 Deg C
Mounting Style
Panel Mount (M5)
Load Voltage Range
1500VDC
Standards
UL1604, IP67, IP69K, SAE J1171, ISO8846, CE
Termination Style
M8
Unit Weight
440g
Factory Pack Qty
1
Datasheet
Product Datasheet
FPT-80 600/1A 5P20 5VA, Protection Class CT, 600/1A, Class 5P20 5VA, 83 x 56mm Aperture
Features
Built In Sealable Terminal Covers
Mounting Feet Supplied
Self Powered
Rated System Voltage 0.72/3kV
VDE0414-44-1, GB1208-2006, EN 60044-1 and IEC 61869-2
Applications
Protection Relays
Safety Equipment
Fault Monitoring
Specification
Fastron Electronics Part Number
FPT-80 600/1A 5P20 5VA
Technology
Protection Class Current Transformer
Ratio
600/1
Aperture Size
83 x 56mm
VA Rating
5VA
Accuracy Class
Class 5P20
Output
1 Amp AC
Isolation
3kV (AC, 50Hz, 1 min)
Bandwidth
50-60Hz
Mounting Style
Panel Mount/Busbar Mount
Operating Temperature Range
-10 Deg C / 50 Deg C
Continuous Current (max)
600Amp x 20
Termination Style
Screw
Stanbards
VDE0414-44-1, GB1208-2006, EN 60044-1 and IEC 61869-2
Unit Weight
1.5 kg
Factory Pack Qty
1
Datasheet
Product Installation Guide and Datasheet
LEM PCM 20-P Series Closed Loop Bipolar DC Hall Effect Sensor for Point System Monitoring, Bipolar 4-20mA Output
Features
Closed loop sensor using Hall Effect
Panel mounting
Split core design for easy installation
Insulated plastic case to UL 94-V0 Water resistant design rated to IP 67
Reverse polarity protected
Advantages
Very good linearity
Excellent accuracy
Current overload capability
No insertion losses.
Non - contact measurement (does not need a safety case)
Applications
Railway equipment
Points condition monitoring
Signal light indication
Battery supplied applications Uninterruptable Power Supplies (UPS).
Specification
LEM Part Number
PCM 20-P
Technology
Closed Loop Hall Effect
ROHS
Yes
Supply Voltage
24V
Aperture
ø15.6mm
Load Current (RMS + DC)
20 Amp
Measuring Range
+/- 40 Amp
Overload Capacity (Ampere Turns)
30000 Amp
Output
4-20mA
Standards
EN 50121-59EMC),EN 50155(temperature and humidity),EN61010-1/2 (safety)
Bandwidth
DC-1000Hz
Mounting Style
Panel Mount
Operating Temperature Range
-25°C / 70°C (55°C Continuous)
Accuracy
0.5%
Termination Style
Switchcraft EN3L4M connector
Unit Weight
120g
Factory Pack Qty
4
Datasheet
Product Datasheet
Application Notes
FAQ
LEM ART-B22-D175-SP3 + AI-PMUL, Single Phase Rogowski Coil Set, Class 1, User Selectable 0.333v, 0.166v, True RMS 4-20mA, 0-20mA, 0-10V, 0-5V Outputs, Sensitivity, and Measurement Range, 12.5cm Diameter
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
AI-PMUL + ART-B22-D175
Function
Single 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), 12.5cm Diameter (Coils)
Mounting
Din Rail Mount
Integrator to Coil cable
3M 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.
F921 Series DC Current Transducer with Process Outputs & High and Low Sold State Alarm
Features
Isolated measurement of DC currents using a Hall effect transducer with external aperture.
Incorporates an integrated input level display and power supply.
Wide measurement range available
Choice of standard outputs
Wide range isolated DC input supply
DIN Rail mounting
Signal Conditioned DC measurement output
On board bar graph display
User adjustable zero offset and span controls
Zero insertion loss in current measurement path
Earth leakage via differential Ipn for nominal Input ‘01’
Applications
Process control
Transportation
Petrochemical
Industrial
Earth Leakage
Energy Monitoring/Measurement
Automation
Delivery
Delivery in 3-5 days for small qty. Otherwise 4-6 weeks
Specification
Oztherm Part Number
F921-X-XX-DC-XX-XX
Functions
Single Phase AC Current Transducer
Supply Voltage
9-36VDC
Nominal Measurement Range
0-400 Amp (Sensor dependant)
Maximum Measurement Range
2500 Amp with External Sensor
Alarm
C/O Relay 2Amp @ 40VDC, 2Amp @ 60VAC
Response Time
250mS
Accuracy @ 25 Deg C
Class 1
Bandwidth
DC - 1kHz
linearity
< 0.15%
Isolation
2.5kV
Comms
N/A
Weight
250g
Enclosure Size
79 x 60 x 85mm
Factory Pack Qty
1
EU Directives
N/A
Safety
Protection Class II
600V rms, installation category II
300V rms, installation category III
Pollution Degree 2 in compliance with SIST EN 61010-1:2002
Enclosure Material
Polyamide non combustable-self-extinguishability, complying with UL 94 V-0
Enclosure Protection
IP40
Shock Withstand
300g 8ms Pulse . 6 Shocks in each of 3 axes
Vibration Withstand
0.7g, 3...100Hz, 1oct/min 10 cycles in each of three axes
Operating Temperature
-20 →+70 °C
Datasheet
Product Datasheet
Magnelab HCT-0036-500, Split Core DC Hall Effect Current Sensor, 500 Amp, +/-4V Output, Split Core 36mm Aperture, X = 1%
Features
Open loop transducer using Hall effect
Compact and versatile
Panel mounting-Horizontal or Vertical
Insulated plastic case recognized according to UL 94-V0
Advantages
Very good linearity
Very good accuracy
Low temperature drift
Wide frequency bandwidth
Very low insertion losses
High immunity to external interference
Current overload capability
Low power consumption
Applications
Static converters for DC motor drives
Battery supplied applications
Uninterruptible Power Supplies (UPS)
Switched Mode Power Supplies (SMPS)
Power supplies for welding applications.
Specification
Magnelab Part Number
HCT-0036-500
Technology
Split Core Open Loop Hall Effect
Aperture
ø36mm
ROHS
Yes
Supply Voltage
+/-15 VDC Bipolar, Isolated
Load Current (RMS + DC)
500 Amp
Measurement Range
+/-750 Amp
Output
+/-4 V
Isolation
4 kV
Bandwidth
DC
Mounting Style
Panel Mount
Operating Temperature Range
-25°C / 75°C
Accuracy
1%
Termination Style
Flying Lead
Unit Weight
400g
Factory Pack Quantity
10
Datasheet
Product Datasheet
PGFM-211-B-A1-187, GFCI Lineguard Ground Fault Protection Relay for Single or Split Phase Systems, 30mA Detection, 50 Amp Max Ipn, 240VAC Supply, Panel Mount, Auto Reset, Note: Requires Suitable Air Pax Breaker
Features :
Suitable for Air Pax Breaker LEL Series
Applications :
On Board Vessel Earth Leakage Detection (Marine)
Specification
Sensata - Klixon Part Number
PGFM-211-B-A1-187
Supply Voltage
240VAC
Dimensions
55.4mm x 93.2mm x 83.3mm
Application
Earth Leakage Detection 30mA ( 50 Amp Max Ipn)
Trip Level
+/-30mA Nominal (Fixed) (Auto Reset)
Relay
Auto Reset, Requires Air Pax LEL Series Breaker
Protection
IP20
Approvals
E-11 GFP - UL 943 Category FTTJ2 when used in tandem with Airpax LEL series
Trip Time of Assembly
100mS or Less (60mS nominal)
Sensing Coil Voltage Limit
600VAC max
Aperture
16mm??
Operating Temnperature
-35 to 66 Deg C
Weight
200g
Mounting Style
Din Rail
Datasheet
Product Datasheet