CRRC 5000 Series Reinforced Variable Frequency Drive Room

CRRC 5000 series reinforced variable frequency drive room is an upgraded control unit for harsh-environment oilfield operations, delivering a 600 V input voltage, 0-6600 V adjustable output voltage, and a 3650 kVA transformer capacity, featuring a reinforced steel housing and hot-dip galvanizing anti-corrosion treatment.
Equipped with a max continuous output current of 2×350 A, this drive room is engineered to withstand strong vibration, salt spray, and extreme temperature changes, while its double-layer top cover prevents rainwater intrusion and heat radiation.
As a ruggedized control solution, it integrates seamlessly with 5000 series skid motors in deep-sea, high-altitude, and coastal oilfield environments.
We offer comprehensive life-cycle support for the drive room, covering equipment supply, on-site installation and commissioning, maintenance training, spare parts provision, and ongoing technical troubleshooting services.

Advantages of CRRC 5000 Series Reinforced Variable Frequency Drive Room

The reinforced steel housing and hot-dip galvanizing treatment provide excellent resistance to salt spray, humidity, and corrosion, adapting to harsh marine and coastal oilfield environments.
Its double-layer top cover prevents rainwater intrusion and reduces indoor temperature rise, ensuring stable operation in extreme weather conditions.
The enhanced lightning protection and surge protection system reduces the risk of equipment damage from lightning strikes in open oilfield areas.
It retains full compatibility with 5000 Series Skid Motors, ensuring consistent control performance while meeting harsh-environment safety standards.
The reinforced structure resists strong vibration and impact, making it suitable for high-altitude and deep-sea oil drilling operations.

Technical Specifications

Model:	BP 10/6-2-8000 / BP 10/6.6-2-8000
Code:	BP06X010000 / BP07X010000
Input Power Supply:	2 circuits, 3-phase 50 Hz ±5%, 10 kV ±10%
Output Voltage:	2 circuits, 0~6 kV / 2 circuits, 0~6.6 kV
Max Continuous Output Current:	2 × 372 A / 2 × 380 A
Phase-Shifting Transformer Capacity:	4000 kVA
Power Module Capacity:	4000 kVA
Rectification Pulsation:	30-pulse / 36-pulse

Product Model	Motor Model	Rated Power	Rated Voltage	Rated Current	Rated Speed
3000 series skid motor	CDJD902	2000 kW	3300 V	402 A	500 rpm
5000 series skid motor	CDJD904	3155 kW	6600 V	320 A	865 rpm
7000 series skid motor	CDJD903	4420 kW	6600 V	450 A	776 rpm

Product Model	Model	Output Voltage	Max Continuous Output Current	Phase-Shifting Transformer Capacity	Rectification Pulsation
5000 Series Variable Frequency Drive Room	BP 10/6.6-2-7300	2 circuits, 0~6.6 kV	2 × 350 A	3650 kVA	36-pulse
5000 Series Reinforced Variable Frequency Drive Room	BP 10/6-2-8000 / BP 10/6.6-2-8000	2 circuits, 0~6 kV / 2 circuits, 0~6.6 kV	2 × 372 A / 2 × 380 A	4000 kVA	30-pulse / 36-pulse
7000 Series Variable Frequency Drive Room	BP 10/6.6-2-7300	2 circuits, 0~6.6 kV	2 × 350 A	3650 kVA	36-pulse

Product Model	Voltage	Function
10kV Distribution Room	10kV	Provides power supply for electrically driven fracturing skids
35kV Distribution Room	35kV	Provides power supply for electrically driven fracturing skids
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General Infomation of CRRC 5000 Series Reinforced Variable Frequency Drive Room
Model	BP 10/6-2-8000 / BP 10/6.6-2-8000	Code	BP06X010000 / BP07X010000
Input Power Supply	2 circuits, 3-phase 50 Hz ±5%, 10 kV ±10%	Output Voltage	2 circuits, 0~6 kV / 2 circuits, 0~6.6 kV
Max Continuous Output Current	2 × 372 A / 2 × 380 A	Phase-Shifting Transformer Capacity	4000 kVA
Power Module Capacity	4000 kVA / 4000 kVA	Rectification Pulsation	30-pulse / 36-pulse

Model	Rated Power	Rated Voltage	Rated Speed	Rated Torque	Weight	Notes
CDJD904	3155	6.6	865	34833	8.5
CDJD904A	3155	6	865	34833	8.5	vs. CDJD904: Voltage class, Winding structure
CDJD904B	3155	6	865	34833	8.5	vs. CDJD904A: Air flow direction, Coating/dipping method
CDJD904C	3730	6.6	810	43992	9.5	vs. CDJD904B: Interface unchanged, Core lengthened.
CDJD904D	3730	6.6	865	41181	8.5	vs. CDJD904B: Same outline; Coil from CDJD904.
CDJD904E	3730	3.3	865	41181	9.5	vs. CDJD904C: Similar outline; NDE base plate flush (no protrusion); Side air outlets forward.
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CRRC has established a system integration R&D department, possessing the capability to develop and design a complete power system from grid engineering to motor drive. It also holds a Level IV license for the installation (repair, testing) of power facilities, and has the capability to provide installation, maintenance, and testing services for power facilities with voltage levels below 35kV.

Chengdu CRRC Electric Motor Oil-to-Electric Conversion Monitoring System (Historical Curve Chart)

No.	Variable Name	Variable Value	Description
1	Motor 1 Current	527.70 A	Motor 1 Current
2	Motor 1 Speed	515.00 rpm	Motor 1 Speed
3	Motor 1 Power	375.00 kW	Motor 1 Power
4	Motor 1 Torque	4.30%	Motor 1 Torque
5	Motor 1 Voltage	598.00 V	Motor 1 Voltage
6	Motor 1 Operation	(Green dot: Running)	Motor 1 Operation
7	Motor 1 Temperature	51.2 ℃	Motor 1 Temperature
8	Inverter 1 Temperature	38.80 ℃	Inverter 1 Temperature
9	Inverter 1 DC Voltage	806.6 V	Inverter 1 DC Voltage
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