NT50-P motor drive sensor

motor drive sensor
High accuracy Good linearity
Low thermal drift
Good current overload capability
Conform to UL94-V0 standa

motor drive sensor

Applications:
For the electronic measurement of currents: AC, DC IMPL.,etc.,with galvanic isolation between the primary (high power) and the secondary (electronic) circuits.

 

Main technical data:
1. Primary normal current IPN: 50A r.m.s
2. Primary current, measuring range IP: 0~+/-100A
3. Measuring resistance: RMmin RMmax
with +/-15V @ +/-50A max: 0 ohm 220 ohm
@ +/-100A max: 0 ohm 95 ohm
4. Secondary nominal output: 50mA rms
5. Conversion ratio: 1:1000
6. Supply voltage(+/-5%): +/-15V
7. Current consumption: 20mA+ Secondary output current
8. Isolation test: Between the primary circuit and the secondary circuit: 5kVrms/50Hz/1min

 

Accuracy – Dynamic performance data:
1. Accuracy @ IPN, TA=+25ºC, +/-15V: +/-1%
2. Non-linearity: +/-0.1%
3.Offset current: ≤±0.25mA(@+25ºC)
4. Residual current @ IP=0, after an overload of 3xIP: +/-0.5mA
5. Thermal drift: +/-0.6mA(-25 oC ~+70oC)
6. Response time @90% of IP max:≤1us
7. dI/dt accurately followed: >50A/us
8. Frequency bandwidth (-1dB): DC..100kHz

General data:
1. Operating temperature: -25ºC~+70ºC
2. Storage temperature: -40 oC ~+85 oC
3. Secondary coil resistance: not more than 30 ohm
4. Weight:50g
5. Standards:EN50155

Features:
1. Hall effect measuring principle
2. Galvanic isolation between primary and secondary circuit
3. Insulated plastic case made of PPO recognized according to UL 94-V0