| Specification |
Details |
| Model |
750-P1-G1-S1-HI-A20-R |
| Series |
Multilin SR750 |
| Type |
Feeder Management Relay (Microprocessor-Based) |
| Phase Current Transformer (CT) Secondary |
1 A (P1) |
| Ground Current Transformer (CT) Secondary |
1 A (G1) |
| Sensitive Ground Current Input |
1 A (S1) |
| Control Power |
High Input (HI): 88–300 VDC, 70–265 VAC, 48–62 Hz |
| Analog Outputs |
Eight 4–20 mA (A20) |
| Breaker Closed LED |
Red (R) |
| Communication Ports |
RS232 (front), RS422/RS485 (rear), Modbus RTU protocol |
| Protection Features |
Overcurrent, ground fault, over/under-frequency, breaker failure |
| Metering Capabilities |
Current, voltage, frequency, power |
| Output Relays |
Eight (five general-purpose, three dedicated: Trip, Close, Self-Test) |
| Logic Inputs |
Twenty (fourteen contact inputs, wet or dry) |
| Display |
40-character LCD |
| Event Recording |
Data logging, oscillography, trip events |
| Operating Temperature |
-40°C to +60°C (-40°F to +140°F) |
| Storage Temperature |
-40°C to +80°C (-40°F to +176°F) |
| Weight |
10 kg (22 lbs) |
| Dimensions |
18 x 16.5 x 21.5 cm (7 x 6.5 x 8.5 in) |
| Mounting |
Draw-out design, SR750 metal case, 19-inch panel |
| Certifications |
CE, CSA, UL |
| Software Compatibility |
EnerVista 750 for setpoint configuration, monitoring, and data analysis |
