| Number of phases |
Single Phase |
| Rated current |
10, 20, 30, 50, 75, 100, 150, 200, 250, 300, 400, 500A (designate type) |
| Rated voltage |
100, 110, 120, 200, 220, 240, 380, 400, 440V AC (designate type) |
| Rated Frequency |
50/60Hz (automatic switching) |
| Permissible frequency fluctuation |
±2Hz of rated frequency (performance guaranteed range is ±1Hz) |
| Operating temperature limit |
-10 to 55°C (performance guaranteed range is 0 to 50°C) |
| Input Signal |
terminal switching between 4 to 20mADC (internal resistance 100Ω), 1 to 5VDC (internal resistance 25kΩ), ON-OFF contact signal, and resistance signal (10kΩ, for manual use) |
| Output Range |
0 to 98% of rated voltage |
| Minimum load current |
0.5A or more (at 98% output of rated voltage) |
| Applied load |
resistance load, inductive load (transformer primary side control, phase control only) |
| Output control Method |
Phase control /frequency division control (switchable depending on the model) |
| current Protection |
Thyristor gate off
(120% or more of the rated current, when the CT is built-in or external) |
| Cooling Method |
Rated current 150A and below: natural-cooling, 200A and above: equipped with cooling fan |
| Other features |
Soft start, soft up/down (variable from 1 to 20 seconds)
Soft start when recovering from momentary power failure |
| External dimensions |
H150×W70×D165mm (for 10A, 20A)
H352×W60×D190mm (for 30A to 75A)
H325×W128×D190mm (for 100A to 250A)
H495×W128×D230mm (for 300A to 500A) |
| mass |
10A, 20A type, approx. 2kg,
30A to 75A model: approx. 3kg,
100A, 150A type: approx. 6kg,
200A, 250A type: approx. 7kg,
300A to 500A Approx. 12kg |
