| Technical Data | ||
|---|---|---|
| Brand | Stellar | |
| Item | Soft starter | |
| Controller Type | Full-featured | |
| Series | SR55 | |
| Amperage Rating | 77A | |
| Nominal Input Voltage | 208 VAC/220-240 VAC/440-480 VAC | |
| Nominal Output Voltage | 208 VAC/220-240 VAC/440-480 VAC | |
| Trip Class | Trip Class 10/20/30 | |
| Starts per Hour | 5 | |
| Internally Bypassed | Yes | |
| Number of Input Phases | 3 | |
| Number of Output Phases | 3 | |
| Number of Controlled Output Phases | 3 | |
| Control Mode | Sinusoidal | |
| Control Power Requirement | 24 VDC and 110 VAC or 230 VAC | |
| Communication Port and Connection Type(s) |
| |
| Port Protocol(s) |
| |
| Port Speed(s) |
| |
| Derating | Unit may require derating for applications other than fans and pumps; see specifications for appropriate derating | |
| Temperature Rating | -20 to 50 deg C | |
| Enclosure Type | Open or enclosed | |
| Mounting | Panel | |
| Frame Size | 1 | |
| IP Rating | IP00 and IP20 | |
| Protection Type(s) |
| |
| Mains Isolating Relay | No | |
| Output Frequency Range | 0-60 Hz | |
| Output Type | SCR output | |
| Reverse Capability | None | |
| SCCR Rating | 10kA SCCR | |
| Additional Information | Optional EtherNet/IP and Modbus TCP cards available | |
| Dangerous Goods |
| |
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