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 |