| Customization: | Available |
|---|---|
| Task: | Voltage Reducing Starter |
| Structure: | Open-Loop |
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| Basic parameters | ||
| Type of load | Three-phase squirrel cage asynchronous and synchronous motors | |
| AC voltage | 3000---10000VAC | |
| Service frequency | 50HZ/60HZ±2HZ | |
| Phase sequence | allowed to work with any phase sequence (through setting parameter) | |
| Composition of major loop | (12SCRS,18SCRS,30SCRS depend on model) | |
| Bypass contactor | Contactor with direct starting capacity | |
| Control power | AC220V±15% | |
| Transient voltage overload | dv/dt snubber network | |
| Start frequency | 1-6 time per hour | |
| Ambient condition | Ambient temperature:-20°C -+50°C | |
| Relative humidity:5%----95% no condensation | ||
| Altitude less than 1500m(derating when altitude is more than 1500m) | ||
| Protective functions | ||
| Open-phase protection | Cut off any phase of primary power supply in the courage of starting or operation | |
| Over-current protection in operation | Operational Over-current protection setting:20~500%le | |
| Unbalanced phase current protection | Unbalanced phase current protection:0~100% | |
| Overload protection | Overload protection grade:10A,10,15,20,25,30 | |
| Under load protection | Under load protection grade:0~99% Action time of under load protection:0~250S | |
| start timeout | Start timeout limit:0~120S | |
| Over-voltage protection | When voltage of primary power supply is 120% higher than rated value,over-voltage protection is enabled. | |
| Under-voltage protection | When voltage of primary power supply is 70% higher than rated value,over-voltage protection is enabled. | |
| Phase protection | Allow to work with any phase sequence(through setting parameter) | |
| Ground protection | Protection available when grounding current is higher than set value | |
| Description of communication | ||
| Protocol | Modbus RTU | |
| Communication interface | RS485 | |
| Network connection | Each can communicate with 32 SH-SPHMV equipment in network | |
| Function | Operation state and programming can be observed through communication interface | |
| Operating interface | ||
| LCD display | LCD display/touch screen display | |
| Language | Chinese an English | |
| Keyboard | 6 touch membrane keyboard | |
| Meter display | ||
| Voltage primary power supply | Display voltage of three-phase primary power supply | |
| Three-phase current | Display current of three-phase major loop | |
| Date record | ||
| Fault history | Record recent 15 faults information | |
| History of number of starts | Record number of starts of this soft starter | |
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