Description
Standard Specifications
The following specifications reflect our standard specification for this product and can be modified to your specific requirements:
- 11kV Merlin Gerin RN2C Ring Main Unit, SFA 200A Circuit Breaker including 2 630A switches
- VIP 300 self-powered protection relay
- Schneider GMX mining transformer
- 2MVA 11/1kV
- Dyn Configured
- Design impedance 6.0%
- Enclosure has a segregated main switch, LV and ELV control cabinets, bus section and power circuits
- 1250A air break switch with electronic overload and earth leakage shunt protection
- Electronic low voltage 1000V sub circuits consisting of 3 x 250-630A and 3 x 160-400A
- Rear entry line terminals for segregation to bus chamber
- Lockable enclosure doors
- 1000V sub circuits provide in separate enclosures
- 1000V switchgear rated to 20kA
- Removable aluminium gland plates for each circuit
- Auxiliary UPS supply for shunting main LV and HV circuit breakers
- Control Circuit 24VAC/110VAC including four 24VAC external lighting outlets
- 5A continuously rated NER connected to secondary star point to provide an impedance for fault current limiting
- Startco NER Monitoring including tripping and indication
Build Standards
Our substations are manufactured to the following standards:
- AS/NZS 3000
- AS 1554.1
Depending on your requirements and State regulations, we can upgrade the substations specifications to:
- AS/NZS 2081
- AS/NZS 4871
Substation Options
The following are additional options available with this substation design:
- Remote switching
- 11kV RMU
- ARC Flash protection
- 800A Bolted Couplers
- Bearcat Wheels
- Towing A Frame
- ONAN or KNAN Cooling
- 30KA Switch Gear
- Black Start UPS
