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Electrical System of Drilling Rig (SCR & MCC System)

The first series of devices delivered to NIDC Co.

Technical Specification:
- Rig type: electrical drive drilling rig
- Draw works driver: 2 × 1000 hp
- Mud pumps driver: 2 × (2 * 1000 hp)
- Rotary table driver: 1 × 1000 hp
- Diesel generator: 4 × 1500 KVA (1050 kW), CAT 3516
- SCR units: 4 × 750 VDC / 1800 A rectifiers
- Generator units: 4 × drivers for 600 VAC / 60 Hz, 1200 PRM, 1500 KVA
- Diesel-generator
- MCC: draw out type with 56 feeders up to 100 hp and top   driver feeder
- Power transformers: 1 × 750 KVA, 1 × 180 KVA
- Air conditions: 2 * 10 tons
- Power house dim: 12 × 3 × 3.6 (L×W×H) m

Rig No.: 43, 80 and 81 FATH

 



Electrical System of Drilling Rig (SCR & MCC System)

The second series of devices delivered to NIDC Co.

Technical Specification:
- Rig type: electrical drive drilling rig
- Draw works driver: 2 × 1000 hp
- Mud pumps driver: 3 × (2 * 1000 hp)
- Rotary table driver: 1 × 1000 hp
- Top driver: 1 × 1000 hp
- Diesel generator: 4 × 900 KVA, MWM - TBD 620 V8
- SCR units: 5 × 750 VDC / 2100 A
- Generator units: 5 × drivers for 600 VAC / 60 Hz, 1800 PRM, 1100 KVA
- MCC: draw out type with 56 feeders up to 100 hp and top   driver feeder
- Power transformers: 1 × 900 KVA, 1 × 180 KVA
- Air conditions: 4 × 5 tons
- Power house dim: 12 × 3 × 3.6 (L×W×H) m

Rig No.: 78 and 87 FATH



Electrical System of Drilling Rig (SCR & MCC System)

 

The third series of devices delivered to NIDC Co.

Technical Specification:
- Rig type: electrical drive drilling rig
- Draw works driver: 2 × 1100 hp
- Mud pumps driver: 3 × (2 × 1100 hp)
- Rotary table driver: 1 × 1333 hp
- Diesel generator: 4 × 1900 KVA (1330 kW), CAT 3512
- Emergency diesel generator: CAT 3406 400 kW
- SCR units: 5 × 750 VDC / 1800 A
- Generator units: 4 × drivers for 600 VAC / 60 Hz, 1200 PRM,   1900 KVA
- Diesel-generator
- MCC: draw out type with 54 feeders up to 75 hp and top driver feeder
- Power transformers: 1 × 1250 KVA, 1 × 180 KVA
- Air conditions: 2 × 10 tons
- Power house dim: 12.72×3.15×3.7 (L×W×H) m
- PLC: siemens S7-300

 


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Electrical System of Drilling Rig (SCR & MCC System) Electrical System of Drilling Rig (SCR & MCC System) Electrical System of Drilling Rig (SCR & MCC System) Electrical System of Drilling Rig (SCR & MCC System)