NT1200-S Current Transducer

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 I_PN: 1200A r.m.s

2. Primary current, measuring range I_P: 0~+/-3000A

3. Measuring range:                     R_Mmin    R_Mmax

with ±15V   @±1200A max:   0Ω        22Ω

                      @±2400A max:   0Ω         2Ω

with ±24V   @±1200A max:    0Ω        49Ω

                      @±3000A max:    0Ω        8.5Ω

4. Secondary nominal output: 300mA rms

5. Conversion ratio: 1:4000

6. Supply voltage(+/-10%):±15V~±24V                      

7. Current consumption: 35mA (@±24V )+ Secondary output current

8. Isolation test: Between the primary circuit and the secondary circuit: 10kVrms/50Hz/1min

Accuracy – Dynamic performance data:

1. Accuracy@ I_PN,T_A=+25℃:±0.2%

2. Non-linearity: ±0.1%

3. Offset current: ≤±0.5mA(@+25℃)

4.Thermal drift: ±0.5mA(-25℃~+70℃)

5. Response time @90% of I_{P max}:≤1us

6. dI/dt accurately followed: > 50A/us

7. Frequency bandwidth(-1dB) :DC..100kHz

General data:

1. Operating temperature: -25ºC~+70ºC  

2. Storage temperature: -40 ^oC ~+85^oC

3. Secondary coil resistance: ≤17Ω

4. Weight: 1.5kg

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

Dimension:

Connection: