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WST-SSD
Winston
■ MCU( Microprocessor Control Unit ) Based/2-CT Type
■ Real Time Processing/Higher Precision
■ Current Setting Range
05Type:0.5~6A/30Type:3~30A/60Type:10~60A
■ Indicating real current on the display
■ Trip cause digital display for easy trouble shooting
■ Reset: Manual(instantaneous)/Electrical(remote)
■ Load selection by DIP switch: Single phase(1P)/Three phase(3P)
■ Fail-safe(N)/Non-Fail-safe(R)
1. over current
2. phase loss
3. locked rotor
| Protective Item | Trip Time | Description |
| Over-current | O-TIME | Is |
| Phase Loss | 3 sec | |
| Locked Rotor | 0.5sec after elapse of dt | 2times OC setting value |
| Current Setting Range | Current | 05 | 0.5 ~ 6A |
| 30 | 3.0 ~ 30A | ||
| 60 | 10 ~ 60A | ||
| Starting delay time | D-TIME | OFF | |
| Trip time | O-TIME | 0.5, 1~10 sec | |
| Operating t-c characteristic | Over-Current | Definite | |
| Tolerance | Current | ±5% | |
| TIME | ±5% | ||
| Environment | Temperature | Operation | -20 ~60℃ |
| Store | -30 ~80℃ | ||
| Humidity | 30~85% RH Non-condensing | ||
| Control Power | 220 : 220VAC±15%, 50/60Hz | ||
| 110 : 110VAC ±15%, 50/60Hz | |||
| Output relay | 2-SPST | 3A / 250VAC Resistive | |
| Insulation | Between casing and circuit | Over 10MΩ, 500VDC | |
| Dielectric Strength | Between casing and circuit | 2000VAC 60Hz, 1min | |
| Between open contacts | 1000VAC 60Hz, 1min | ||
| between circuit | 2000VAC 60Hz, 1min | ||
| Reset | Manual/Electrical | ||
| Installation | 35mm DIN-Rail or Panel Mounting | ||
■ MCU( Microprocessor Control Unit ) Based/2-CT Type
■ Real Time Processing/Higher Precision
■ Current Setting Range
05Type:0.5~6A/30Type:3~30A/60Type:10~60A
■ Indicating real current on the display
■ Trip cause digital display for easy trouble shooting
■ Reset: Manual(instantaneous)/Electrical(remote)
■ Load selection by DIP switch: Single phase(1P)/Three phase(3P)
■ Fail-safe(N)/Non-Fail-safe(R)
1. over current
2. phase loss
3. locked rotor
| Protective Item | Trip Time | Description |
| Over-current | O-TIME | Is |
| Phase Loss | 3 sec | |
| Locked Rotor | 0.5sec after elapse of dt | 2times OC setting value |
| Current Setting Range | Current | 05 | 0.5 ~ 6A |
| 30 | 3.0 ~ 30A | ||
| 60 | 10 ~ 60A | ||
| Starting delay time | D-TIME | OFF | |
| Trip time | O-TIME | 0.5, 1~10 sec | |
| Operating t-c characteristic | Over-Current | Definite | |
| Tolerance | Current | ±5% | |
| TIME | ±5% | ||
| Environment | Temperature | Operation | -20 ~60℃ |
| Store | -30 ~80℃ | ||
| Humidity | 30~85% RH Non-condensing | ||
| Control Power | 220 : 220VAC±15%, 50/60Hz | ||
| 110 : 110VAC ±15%, 50/60Hz | |||
| Output relay | 2-SPST | 3A / 250VAC Resistive | |
| Insulation | Between casing and circuit | Over 10MΩ, 500VDC | |
| Dielectric Strength | Between casing and circuit | 2000VAC 60Hz, 1min | |
| Between open contacts | 1000VAC 60Hz, 1min | ||
| between circuit | 2000VAC 60Hz, 1min | ||
| Reset | Manual/Electrical | ||
| Installation | 35mm DIN-Rail or Panel Mounting | ||
