MinePwr-MPC-R35383
Category : PORTABLE SUBSTATIONS
Description
1000KVA – 15KV MINE SUB
Section 1:
15kV primary disconnect switch:
- 15kV 600A Load break switch c/w DIN fuses (45mm x 292mm):
- 1x 13800/120V control voltage transformer with fuses
- Kirk-key interlock, between 15kV switch door and switch handle, to prevent access when energized
- Recessed operating handle, to prevent breaks during handling
- Removable protecting mesh barrier for safe fuse replacement
- Visualization window to see 15kV switch state (safety glass)
- Top entry 15kV cable connection compartment behind interrupter
Section 2:
13800 / 600-347V « Delta-Wye » transformer:
- Dry Type Power Transformer:
- MINE DUTY TRANSFORMER
- 1000kVA
- Class H insulation 220°C
- Copper windings
- 150°C Rise
- Primary: 13.8kV (Delta) BIL: 95kV
- Secondary: 600/347V (Wye) BIL: 10kV
- Taps: 4x 2.5% (2FCAN + 2FCBN)
- IZ: 5% (est.)
- Splashproof ventilation louver with metal mesh protection behind
- Neutral grounding resistor (NGR) 69 Ohm, 5A cont.
- ER600V Startco sensing resistor with CT
- CT’s and PT’s installed at the transformer secondary
Section 3:
600V Distribution panel:
- 6x 400A 3P c/w ST feeder breakers
- 2x 225A 3P c/w ST feeder breakers
- ST= Shunt-Trip
- Padlock hasp on all 600V breakers
- 8x SE-105 ground fault protections c/w 200/5 C.T. on shunt-trip equipped feeder breakers
- SE-330 NGR monitoring
- 1x digital power meter with CT and PT for metering (installed in control section):
- Realtime metering: V (L-L), V (L-N), A, PF, HZ:
- 3 phases current are always visible simultaneously without user action required
- Metering (average): A (demand)
- Metering (max): V (L-L), V (L-N), A
- Metering (min): V (L-L), V (L-N), A
- RS-485 (Modbus RTU) communication
- Realtime metering: V (L-L), V (L-N), A, PF, HZ:
- 120/240V 5kVA auxiliary distribution (dry type) 8x 15A cct recessed including 1x GFCI 120V 20A outlet with raintight cover
- 1x “15kV contactor open” green LED indicator light
- 1x “15kV contactor close” red LED indicator light
- 1x 15kV “contactor open” pushbutton
- 1x 15kV “contactor close” pushbutton
Enclosure:
- Built as per Adria mine duty standard
- Built for vertical handling and lifting
- NEMA 2 cabinet
- Drip proof design, suitable for underground mining
- Sand blast surface preparation and epoxy painted.
- Standard and easy to change replacement parts (doors, accessories, etc.)
- Dimensions: 164’’W x 60’’D x 76’’H (Approximate weight: 11 000 lbs)