GENERAL FEATURES
- 3-phase SF6 gas insulated vacuum interruption auto circuit recloser for pole mounted or substation applications
- Integrated line sensors, vacuum interrupters, solenoid dual latch mechanism, dead line operation module and microprocessor based R6 relay to provide reliable operations without maintenance
- Certified in accordance with ANSI C37.60 (1981)
- RTU based μ-processor control
- Sef, Hif and open conductor fault protection
- Enhanced loop operation
TECHNICAL DATA
| Description | SMRC-15 | SMRC-26 |
|---|---|---|
| Rated Maximum Voltage | 15.5 kV | 27 kV |
| Rated Continuous Current | 630 A | 630 A |
| Power Frequency Withstand Voltage (dry -1min / wet -10sec) | 50 kV / 45 kV | 60 kV / 50 kV |
| Lightening Impulse Withstand Voltage (BIL) | 125 kV | 150 kV |
| Rated Fault Making Capacity (peak) | 52 kAp | 32.5 kAp |
| Rated Short Circuit Interrupting Current | 20 kA | 12.5 kA |
| Mechanical/Electrical Operations | 10,000 times | 10,000 times |
GENERAL FEATURES
- Polymer recloser with hydrophobic cycloaliphatic epoxy.
- Bi-stable magnetic actuator that enables maintenance-free and more reliable operation by eliminating components.
- 3 CT`s, 6 voltage sensors and SCADA mate
- Live line manual close
- RTU based μ-processor control
- Sef, Hif and open conductor fault protection
- Enhanced loop operation
TECHNICAL DATA
| Description | SIREC-27 | SIREC-38 |
|---|---|---|
| Rated Maximum Voltage | 27 kV | 38 kV |
| Rated Continuous Current | 630 A | 800 A |
| Making Current | 12.5 kA | 16 kA |
| Short-time Withstand Current | 12.5 kA / 1 sec | 16 kA / 1 sec |
| Min. Interrupting Time | 3 cycles | 3 cycles |
| Min. Reclosing Time | 0.5 sec | 0.5 sec |
| Impulse Withstand Voltage | 150 kV | 170 kV |
| Power Frequency Withstand Voltage | 60 kV | 70 kV |
