FU-100 500/5A ring core AC clamp on open current transformer

open current transformer

The model FU-100 clamp type ct is a split-core current transformer offers 333mV, 100mV-2V and 10mA-500mA ,1A or 5A at secondary from sensed primary current (0-3000A). This model FU-100 split core ct is 100MM diameter. This is a economic split core current transformer, using ABS and Anti-fire cover, it is very easy for installation.It has Low phase shift for power measurement.length of the output lead can be customized. This current transformer is compact and low cost current transformer with high accuracy. The CTs are ideal for quick and easy installation without disconnecting cables during installation. Multiple installation mechanisms provide stable and durable current measurement.
All of our clamp on current transformers are strictly comply IEC60044-1, IEC 61869-2, NTC 2205, GB1208-2006, GB20840.2-2013, ANSI/IEEE C57.13.

 

Features

  • High accuracy 0.5%;
  • Most cost-effective;
  • Faster installation;
  • Clamp type ct design;
  • Safe and easy installations;
  • Holding wire diameter: φ100mm;
  • CE, UL/EN 61010-1 certified;
  • Measurement range of 1mA to 3000A AC;
  • Low phase shift for power measurement;
  • Small-size, compact size, light-weight;
  • Over-voltage protection circuit is installed;
  • Output model: lead output (2.5m)-can be customized;
  • Isolated plastic case recognized according to UL94-V0;

APPLIATIONS

  • Power meter;
  • Load center;
  • Digital fault recorders;
  • Three phase balance control;
  • Power quality analyzer meter;
  • Smart grid application features;
  • Power measurement device for PLC;
  • Various power monitoring systems;
  • Energy meter current measurement;
  • Sub-metering accurate measurement;
  • In-factory display In-home display;
  • HEMS (home energy management system);
  • BEMS (building energy management system);
  • Inverters for solar & wind turbine systems;
  • Data loggers to analyze building & machinery performance;
 

Parameters

Technical parameters
Standards IEC/EN60044-1 & IEC61010-1 & IEC61869-2&ANSI C57.13
Ratio 60:1, 120:1 or 1000:1, customized
Nominal input current (primary current) 300A/400A/500A/600A/750A/800A/1000A/1200A/1250A/1500A/2000A/2500A/3000A
Overload withstand 1.2 times rated current continuously
Accuracy 0.2%, 0.5 %, 1%
System voltage 720V (0.72kV)
Output signal 50mA-500mA, 1A, 5A AC optional
333mV AC or 100mV-2V optional
Burden 2.5VA-10VA
Frequency range 40 Hz... 2000Hz
Dielectric strength 3KV 50Hz/60Hz at 1 minute
Output Standard 2.5 meter cable
Protection level 3.0V0-P
Installation category CAT IV 600V AC IEC/EN 61010-1
Internal structure Clamp-on design
Max. jaw opening 100mm
Material Silicon steel sheets+enameled wire+ABS+94V-0
Color White
Mechanical parameters
Dimensions (W×D×H)(mm) 170×184.5×41
Weight (Kg) 1
Operating conditions
Operating temperature -25°C to +55°C
Relative humidity 0-85% non-condensing
Using environment Indoor
Altitude <3000meters
Condition No existence of severely begrimed, erosive and
radioactive gas in the air. Permission of long-term
operation under rated current.

TECHNICAL DATA

Type FU-100
Purpose Measuring current transformer
Ratio Accuracy class
I1/I2 0.2 0.5 1
500A/333mV YES YES
1000A/333mV YES YES
2000A/333mV YES YES
3000A/333mV YES YES
500A/1V YES YES YES
500A/2V YES YES YES
500A/5V YES YES YES
1000A/1V YES YES YES
1000A/2V YES YES YES
1000A/5V YES YES YES
2000A/1V YES YES YES
2000A/2V YES YES YES
2000A/5V YES YES YES
3000A/1V YES YES YES
3000A/2V YES YES YES
3000A/5V YES YES YES
1000A/1A YES YES YES
2000A/1A YES YES YES
3000A/1A YES YES YES
300A/5A YES YES
500A/5A YES YES
600A/5A YES YES
800A/5A YES YES
1000A/5A YES YES
1500A/5A YES YES
2000A/5A YES YES
2500A/5A YES YES
3000A/5A YES YES

SELECTION GUIDE

Model Primary rated current Rated load Secondary output Aperture (mm) Description (mm) Weight (kg)
FU-16 5-200A ≤10Ohm 333mV, 1V, 5V, 100mA φ16 38×55×18 0.06
FU-32 100-600A ≤10VA 333mV, 1V, 5V, 1A, 5A φ32 110×130×41 0.7
FU-36 100-600A ≤2.5VA 333mV, 1V, 5V, 1A, 5A φ10, φ16, φ24, φ36 26×43×27
31×50×30
43×73×39
60×89×43
0.1,
0.12,
0.2,
0.35
FU-80 100-1200A ≤5VA 333mV, 1V, 5V, 1A, 5A φ30, φ55, φ80 88×129×28
108×155×28
138×193×28
0.4, 0.55, 0.6
FU-100 300-3000A ≤10VA 333mV, 1V, 5V, 1A, 5A φ100 170×184.5×41 1
FU120 200-4000A ≤10VA 333mV, 1V, 5V, 1A, 5A 120×130, 120×30 166×110×49
166×208×49
1.2, 1.7
FU160 500-5000A ≤20VA 1A,5A 160×80 144×227×54 2.8

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