NT308-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. Normal current I_PN: 300A rms

2. Measuring range I_P: 0~±500A                              

3. Measuring resistance:              R_Mmin    R_Mmax

with ±12V @ ±300A max:        0Ω       30Ω

              @ ±500A max :        0Ω       7Ω

with ±15V @ ±300A max:        0Ω       43Ω

               @ ±500A max:        0Ω       17Ω

4. Secondary normal current: 150mA rms

5. Conversion ratio: 1:2000

6. Supply voltage (±5%): ±12V~±15V                        

7. Current consumption: 20±5mA (@±15V ) + Secondary output current

8. Isolation : Between the primary circuit and the secondary circuit: 6kV/50Hz/1min

Accuracy – Dynamic performance data:

1. Accuracy@ I_PN,T_A=+25℃: ≤±0.5%(@+25℃)

2. Offset output current: ≤±0.2mA(@+25℃)

3. Non-linearity @ T_A= +25℃: ≤0.1%

4. Thermal drift: ≤±0.6mA(-25℃~+85℃)

5. Response time: ≤1us

6. di/dt accurately followed: ≥ 100A/us

General data:

1. Operating temperature: -45ºC~+85ºC

2. Storage temperature: -45 ^oC ~+90 ^oC

3. Secondary coil resistance: ≤28Ω(@+25℃)

4. Weight: ≤100g

5. Standards: EN 50155:2001

Features:

1. Hall effect measuring principle

2. Galvanic isolation between primary and secondary circuit

3. Insulated plastic case made of white PPO recognized according to UL 94-V0

NT308-S Current Transducer

Dimension:

Connection:

NT308-S Current Transducer