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FU120 LOW VOLTAGE SPLIT CORE BUS BAR TYPE CURRENT TRANSFORMER 3000A

FU120_bus_bar_current_transformer_3000A

INTRODUCE

The model FU120 is a bus bar split core current transformer. Bus bar type split core current transformer also called split core current transformer or openable current transformer. It mainly applies for electric system renovation project with easy installation, no need to remove primary busbar, can also operate when power on without affect clients, normal electricity utilization. It can help clients renovate projects and improve efficiency to save human, material and financial resources. This series can apply with relay device, measuring and metering devices. Its rated primary current from 300A to 3000A, secondary output have 1A, 5A, 500mA, 250mA, 333mV, 1V, 5V, 10V etc. All kinds of ratio can be customized and made.
All of our bus bar type current transformers are strictly comply IEC60044-1, IEC61869-2, ANSI/IEEE C57.13, NTC 2205, GB1208-2006, GB/T 20840.1-2010, GB/T 20840.2-2014, GB/T 22071.1-2018.

FEATURES

Measurement range 0-4000A AC; High precision 0.2%, 0.5s, 0.5%; Holding wire size: 120×30, 120×130mm... can be customized; IEC60044-1, IEC 61869-2, ANSI/IEEE C57.13, NTC 2205, GB1208-2006; Bus bar type split core design; Easy install or remove with electricity; Secondary output 5A, 1A, 333mV, 1V, 2V, 5V....; Ratio could be customized; Various size to meet different busbar installation; Isolated plastic case recognized according to UL94-V0; Over-Voltage protection circuit is installed; CE, UL/EN 61010-1 certified;

APPLIATIONS

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

WIRING DIAGRAMS

P1, P2 is primary polarity terminal, S1, S2 is secondary polarity terminal.
P2, S2 is homonymous terminals (subtractive polarity).

PARAMETERS

Electrical parameters 
Standards IEC60044-1; IEC61869-2; NTC 2205; ANSI/IEEE C57.13; GB1208-2006; GB/T 20840.1-2010; GB/T 20840.2-2014; GB/T 22071.1-2018; IEC61010-1
Ratio 60:1, 120:1, 500:1 or 3000:5 etc, customized
Accuracy class 0.2%, 0.5%, 1%
Range of primary rated current 300A/400A/500A/600A/750A/800A/1000A/1200A/1500A/2000A/2500A/3000A/3200A/4000A
Range of rated load 2.5VA-10VA
Rated frequency 50/60Hz
Rated secondary current 50mA-500mA, 1A, 5A AC optional
333mV AC or 100mV-2V optional
Frequency range 40Hz-2KHz
System Voltage 720V(0.72kV)
Rated continuous thermal current 120%I1n
Secondary winding power frequency withstand voltage 3kV, 1min
Safety CAT IV 600V IEC/EN 61010-1
Output K1, K2 or S1, S2
Protection level 3.0V0-P
Internal structure Busbar type design
Material Silicon steel sheets+enameled wire+ABS+94V-0
Mechanical parameters  
Dimensions (W×D×H) (mm) 166 x 110 x 49, 166 x 208 x 49
Jaw cable diameter(mm) 120 x 130mm, 120 x 30mm,...
Weight (kg) 1.2, 1.7
Color White and grey
Working conditions  
Operating temperature -25°C to +55°C
Storage temperature -40°C to +70°C
Environment Indoors
Altitude <3000 meters
Conditions No existence of severely begrimed, erosive and radioactive gas in the air. Permission of long-term operation under rated current.

TECHNICAL DATA

Type FU120
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
4000A/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
4000A/1V YES YES YES
4000A/2V YES YES YES
4000A/5V YES YES YES
300A/5A YES YES
500A/5A YES YES
600A/5A YES YES
800A/5A YES YES
1000A/1A YES YES
1500A/1A YES YES
2000A/1A YES YES
2500A/1A YES YES
3000A/1A YES YES
4000A/1A 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 x 55 x 18 0.06
FU-32 100-600A ≤10VA 333mV,1V, 5V, 1A, 5A φ32 110 x 130 x 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 x 129 x 28
108 x 155 x 28
138 x 193 x 28
0.4, 0.55, 0.6
FU-100 300-3000A ≤10VA 333mV,1V, 5V, 1A, 5A φ100 170 x 184.5 x 41 1
FU120 200-4000A ≤10VA 333mV,1V, 5V, 1A, 5A 120 x 130, 120 x 30 166 x 110 x 49
166 x 208 x 49
1.2, 1.7
FU160 500-5000A ≤20VA 333mV,1V, 2V, 5V,1A, 5A 160 x 80, 120 x 80 144 x 227 x 54 2.8, 2.3

ORDERING INFORMATION

Be sure to the type, current ratio, accuracy class, rated load and use of the products when you plan to make a order. Special specifications could be customized. All kinds of different specifications and parameters current transformers can be made according to your needs.