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Contactless Current Sensor

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Area：Zhejiang

Address：Zhejiang

Product Details

NACF.850J-S5/V Current Transducer

Applications

For the electronic measurement of currents: AC, DC，pulsed…, with galvanic separation between the primary circuits and the secondary circuits.

Advantages	Applications	Standards
Small size and space savings	Static converters	EN 50178: 1997 GB/T 25119-2010

Main electrical data (@±IPN, RL = 10 kΩ, TA = 25℃)
Primary nominal current	850A
Primary current measuring range	±2550A
Supply voltage	DC±15(1±5%)V
Current consumption	≤±20mA
Output voltage	±4V
Output internal resistance	100Ω
Load resistance	≥10kΩ

Accuracy - Dynamic performance data
Accuracy(excluding offset)	≤±1%of IPN
Linearity error	≤±1%of IPN
Electrical offset voltage	≤±20mV
Hysteresis offset voltage @ IP=0,after an excursion of 1×IPN	≤±30mV
Temperature coefficient of δZt	≤±1mV/℃
Temperature coefficient of VOUT	≤±0.1%/℃
Step response time to 90 % of IPN	≤5µS
Frequency bandwidth (−3dB)	DC … 25kHz

General data
Ambient operating temperature	-40~+85℃
Ambient storage temperature	-45~+90℃
Mass	≤460g

Insulation coordination
Voltage for AC insulation test, 50Hz,1min	5kV
Isolation resistance	≥1000MΩ
Creepage distance	15.7mm
Clearance	12.7mm

NACF.850J-S5/V Dimensions NACF.850J-S5/V Series (in mm)

Connection

Mechanical Characteristics
General tolerance	±1 mm
Transducer fastening	1 hole and 1 notch ø5.5mm 2 M5 steel screws
Transducer fastening	1 hole and 2 notches ø 5.5mm 3 M5 steel screws
Recommended fastening torque	1.5 N·m
Primary through-hole	64×21mm
Connection of secondary	Molex 22-04-1041

http://www.nb-csrsensor.com/