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Payment Terms : L/C,T/T
Supply Ability : 10 PIECES PER MONTH
MOQ : 1
Place of Origin : CHINA
Delivery Time : 10-15 WORK DAYS
Packaging Details : WOODEN
The system adopts a multi-drive variable frequency speed control system, and VFD systems for drilling rigs with drilling depths ranging from 3000 to 12000 meters are developed and produced.
The system utilizes fully digital vector control voltage-type AC variable frequency speed regulating devices, featuring frequency control modes with V/F characteristic curves and field-oriented vector control.
| Technical Parameter | 30DB | 40DB | 50DB | 70DB | 80DB | 90DB | 120DB |
|---|---|---|---|---|---|---|---|
| Generator Control Cabinet | 3 sets | 4 sets | 5 sets | - | - | - | - |
| Frequency Inverter | 600kW 1 set 400kW 1 set |
800kW 1 set 600kW 1 set |
800kW 2 sets 600kW 1 set |
800kW 2 sets 800kW 1 set |
1100kW 2 sets 1100kW 1 set |
1100kW 4 sets 1200kW 2 sets |
1200kW 2 sets 600kW 4 sets 1000kW 6 sets 1100kW 6 sets |
| Dynamic Braking | 1200kW 1 set | 2400kW 1 set | 3600kW 1 set | 4800kW 1 set | - | - | - |
| Comprehensive Control Cabinet | S7-1500 | S7-1500 | S7-1500 | S7-1500 | S7-1500 | S7-1500 | S7-1500 |
| Driller's Console | ET200SP | ET200SP | ET200SP | ET200SP | ET200SP | ET200SP | ET200SP |
| Automatic Drilling Feed Frequency Cabinet | 45kW 1 set | 55kW 1 set | 75kW 1 set | 90kW 1 set | 90kW 2 sets | 110kW 2 sets | - |
| Main Transformer | 800kVA 1 set | 1000kVA 1 set | 1250kVA 1 set | 1600kVA 1 set | 2000kVA 1 set | 2100kVA 1 set | 2500kVA 1 set |
| MCC Cabinet | 4 sets | 5 sets | 6 sets | 7 sets | 8 sets | - | - |
| Soft Starter System | 45kW 5 circuits 1 set |
55kW 7 circuits 1 set |
75kW 8 circuits 1 set |
110kW 12 circuits 1 set |
110kW 15 circuits 1 set |
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High-performance Drilling Rig VFD Control System with Feedback Braking and Low Noise Images |