Air-Cooled:

86-311-85138355

Liquid-Cooled Only:

86-311-85138311

WhatsApp

+8613739721527

AC 6.3kV 6000kW High Voltage Load Bank

AC 6.3kV 6000kW High Voltage Load Bank

The AC 6.3kV 6000kW High-Voltage Load Bank​ is a large-capacity intelligent dry-type medium-voltage load bank engineered for rigorous testing and performance validation of high-power generator sets and critical power systems. Rated at 6000 kW at 6.3 kV AC, 3-phase 3-wire, 50/60 Hz, with unity power factor (PF = 1.0), it is a true medium-voltage load bank​ — connecting directly to 6.3 kV sources without the need for additional step-down transformers or extra cabling, saving engineers time, cost, space, and installation complexity.
Send Inquiry
Description
Technical Parameters

Hebei Kaixiang Electrical Technology Co., Ltd. is one of the leading manufacturers and suppliers of ac 6.3kv 6000kw high voltage load bank in China. If you're going to wholesale bulk advanced ac 6.3kv 6000kw high voltage load bank, welcome to get pricelist from our factory. All customized products are with high quality and competitive price.

 

Housed in a standard 40-foot container-type enclosure with IP55 protection, this load bank is the definitive testing solution for large diesel and gas generator sets, utility power systems, oil & gas installations, and industrial power systems​ in power plants, marine vessels, offshore platforms, data centers, and heavy industrial facilities.

The AC 6.3kV 6000kW High-Voltage Load Bank​ applies a precisely controllable pure resistive load directly to the 6.3 kV source under test. Special alloy power resistors - engineered for high-temperature resistance, high heat dissipation capability, high thermal stability, and no naked light - absorb the electrical energy and convert it into heat. A forced-air cooling system with side air intake and side air outlet (or horizontal intake with upward exhaust) continuously dissipates the heat via multiple heavy-duty axial fans, enabling true continuous-duty operation​ even under full 6000 kW load at 6.3 kV.

 

Technical Parameters

 

 

System Parameters

Rated Voltage/Frequency

AC Three-Phase Three-Wire 6.3kV/50Hz

Maximum Load Power

Resistive Load:6000kW.

Load Step

Resistive Load: Divided into 3 taps as follows: 1000kW, 2000kW, 3000kW;

Note: When the input voltage is lower than the rated voltage, the tap power of the load bank changes in accordance with Ohm's Law.

Power Factor

1

Load Accuracy (Whole Machine)

±3%

Display precision

Display precision class 0.5

Control Power Supply

External AC Three-Phase Five-Wire (L1/L2/L3/N/PE) 400V, 50Hz

Wire Connection

Load Power Input - High-Voltage Terminal Blocks (Star Connection)

Control Power Input - Terminal Block

Control Dry Contacts - Terminal Block

Alarm Output Dry Contacts - Terminal Block

External Communication Interface

RS485(Spare for Instrument Lead-Out)

Insulation Class

F Class

Maximum Protection Class

Control Section: IP55

Alloy Resistor Power Dissipation Chamber (During Operation): IP21

Working Mode

Continuous Working

Cooling Method

Forced Air Cooling, with air intake at the bottom and air outlet at the top (air duct to be installed by the customer).

Cabinet Structure

Container Enclosure: The container is equipped with a personnel access and maintenance door (with a lock), a ladder reaching the top, air inlets and outlets, and an internal protective net to prevent foreign objects from entering.

Transportation

Lifting: The top of the cabinet is equipped with load-bearing lifting rings, which meet the lifting and transportation requirements.

Cabinet Color

RAL7047

Cabinet Dimension

About 12192mm×2438mm×2591mm(L×W×H);

Weight

About 14000kg

Operating Environment Parameter

Work Place

Outdoor

Work Temperature

-30℃~+50℃

Relative Humidity

≤95%

Altitude

≤2500 M

Atmospheric Pressure

86~106kPa

Reserved Distance

To facilitate personnel access, there shall be no obstacles within 3 meters in front of the control room, and no obstacles within 2 meters in front of the maintenance room.

Safe Working Distance

An isolation barrier shall be installed at least 1.5 meters away from the load bank.

No unauthorized personnel shall be within 3-5 meters of the load bank when it is in operation.

 

Product Features&Advantages
 
 
 

Seamless Control & Integration

Dry Contact Control:​ Connects directly to customer terminals (PLC, genset controllers, BMS, etc.) via dry contact terminals, enabling effortless integration for remote, automated, and centralized load management.

 
 

Comprehensive Local Monitoring

Full-Parameter Display:​ Local measuring instruments provide real-time visibility of voltage, current, active power, reactive power, apparent power, power factor, and frequency-delivering complete on-site diagnostics without requiring an external PC or software.

 
 

Operator-Centric Convenience

Built-In Utilities:​ The control panel features an integrated lighting switch and a reserved single-phase AC power socket (for laptops or temporary tools), streamlining on-site testing and reducing field setup time.

 
 

Enhanced Safety & Protection

Emergency Stop Signaling:​ Outputs a set of NO/NC (normally open/normally closed) dry contact signals to the XT4 terminal, allowing remote monitoring of E-stop status and seamless integration with external safety interlock systems.

Cabinet Grounding Protection:​ Equipped with a dedicated grounding terminal to prevent cabinet electrification and eliminate electric shock hazards, ensuring maximum operator safety during operation.

 

 

-201

-202

 

 

Hot Tags: ac 6.3kv 6000kw high voltage load bank, China ac 6.3kv 6000kw high voltage load bank manufacturers, suppliers, factory, 10kV load bank, 11kV load bank, 34 5kV load bank, 4 16kV load bank, medium voltage load bank, SST testing