Customization: | Available |
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Warranty: | 12 Months |
Type: | Load Bank |
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AC400V 3 phase 300KW-RLC load banks
Technical Parameters | |
Rated Voltage /Frequency |
AC three-phase four wire, line voltage AC400V/50Hz Or single-phase AC230/50Hz; Compatible with 60Hz |
Rated frequency | 50HZ |
Load wiring method | Three phase four wire system, Y-shaped connection, with four terminal blocks A, B, C, and N |
Load Power | Both 50Hz and 60Hz can meet the following power requirements: Resistive (R): 300kW, inductive (L): 300kvar, capacitive (C): 300kvar |
Load Step AC400V/50Hz |
Resistive load: Phase separation control, each phase is divided into: 0.001, 0.002, 0.002, 0.005, 0.01, 0.02, 0.02, 0.05, 0.1, 0.2, 0.2, 0.5, 1, 1, 2, 5, 10, 10, 20, 50kW, with a minimum step value of 0.001kW. Each phase has a power of 100.11 kW, and the total three-phase power is 300.33 kW. Sensory load: Phase separation control, each phase is divided into: 0.001, 0.002, 0.002, 0.005, 0.01, 0.02, 0.02, 0.05, 0.1, 0.2, 0.2, 0.5, 1, 1, 2, 5, 10, 10, 20, 20, 50kvar, with a minimum step value of 0.001kvar. Each phase has a power of 120.11kvar, and the total three-phase power is 360.33kvar. Capacitive load: Phase separation control, each phase is divided into: 0.001, 0.002, 0.002, 0.005, 0.01, 0.02, 0.02, 0.05, 0.1, 0.2, 0.2, 0.5, 1, 1, 2, 5, 10, 10, 20, 50kvar, with a minimum step value of 0.001kvar. Each phase has a power of 100.11kvar, and the total three-phase power is 300.33kvar. explain: When the input voltage is lower than the rated voltage, the gear power of the load cabinet changes according to Ohm's law. 2. Minimum step size for load regulation Resistance (R): 0.001kW; Sensory (L): 0.001kvar; Capacity (C): 0.001kvar; 3. When the load frequency is 50Hz and 60Hz, both the resistance, inductance, and capacitance can meet the maximum power requirements |
Power Factor | Adjustment range ± 0.2-1, full load ± 0.7-1. |
Load Tolerance (each step) | ±3% |
Load Tolerance (overall) | ±2% |
Display Precision | 0.2 class |
Voltage measurement range | 0-500V (phase voltage); |
Voltage accuracy | The voltage measurement accuracy is ± 0.2%, and the voltage resolution is 0.1V; |
Current measuring range | 0-1000A; |
Current accuracy | The current measurement accuracy is ± 0.2%, and the current resolution is 0.1A; |
Wattful power measurement | The power measurement accuracy is ± 0.5%, and the power resolution is 0.001kW; |
Reactive power measurement | The power measurement accuracy is ± 0.5%, and the power resolution is 0.001kvar; |
Power accuracy | ± 0.5%, resolution of 0.001kW; |
Frequency measurement range | 45-65Hz |
Frequency accuracy | The resolution is 0.1Hz; |
Control Power Supply | Resistance bank: external AC three-phase five wire system, AC380V/50Hz, About 6kW. Inductance bank: external AC single-phase, AC220V/50Hz, About 3kW. Capacitor bank: external AC single-phase, AC220V/50Hz, About 3kW. |
Wire Connection | Load power input - copper bar, Control power input - wiring harness. |
Communication Interface | RS485,RS232 |
Insulation Class | F Class |
Working Mode | Continuous Working |
Cooling | Forced air cooling, side inlet air, and upper outlet air. |
Chassis structure | Non containerized cabinet packaging, with independent banks for resistance, sensing, and capacitance, Among them, the capacitive load is the main controller, and the entire system is controlled through communication lines to connect resistors, inductive loads, and PCs, The top of the chassis has load-bearing lifting rings and a forklift slot at the bottom for easy lifting and transportation. The bottom is equipped with casters. |
Transportation | Lifting or forklift loading and unloading. |
Casing Color | Gray( RAL7035) |
Dimensions of resistive load bank chassis | About 1650mm x 1250mm x 1680mm (L*W*H), excluding caster height) |
Resistive load bank weight | About 900KGS |
Dimensions of inductive load bank chassis | About 2440mm × 1400mm × 1680mm (L*W*H), excluding caster height) |
Inductive load bank weight | About 1800KGS |
Capacitive chassis size | About 1650mm × 1250mm × 1680mm (L*W*H), excluding caster height) |
Capacitive load bank weight | About 900kKGS |
Operating Environment Parameter | |
Workplace | Indoor |
Work Temperature | -20ºC~+50ºC |
Relative Humidity | ≤95% |
Altitude | ≤2500M |
Atmospheric Pressure | 86~106kPa |
1. Control mode: PC intelligent control.
2. Intelligent control: Control the system through data management software on the computer to achieve all testing functions, display, record and manage test data, generate various curves, charts, test reports, and support printing.
3. Parameter display data: Display electrical parameters such as voltage, current, frequency, power, and quality factor of each circuit of R, L, and C loads through remote PC.
4. Power circuit control: The capacitive load control circuit adopts measures to prevent short circuits and surge currents. The inductive load is equipped with measures to prevent surge voltage for users, and is controlled by reliable protection modules to avoid component failures during testing and when the loading switch is closed, which may cause damage to the host.
Protection:Emergency Stop; Over voltage Protection; Short Circuit Protection; Overheating Protection; Fan Interlock Protection; Fan Delivery Protection; Phase Sequence Protection of Fans; Protection Buttons; Chassis Grounded Protection
If you have customization needs or would like to know more product details, please send me an inquiry
1. Kaixiang is the largest and earliest load bank manufacturer in China, we have 30 years experience. Our factory has 25,000 square meters.
2. The sole company that draw up the enterprise standard "Dry-type load bank" in China.
3. As the sole load bank supplier for China nuclear field and the largest load bank supplier for marine and aviation industry.
4. China Power Industry Top Ten Famous Products.
5. China Power Supply Recommend Products.
6. Certified by SGS, CE, ISO9001:2008.
7. Public company, as listed company in 2015.
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Company Information
Hebei Kaixiang Electrical Technology Co., Ltd is the largest and earliest load bank manufacturer in China, we have 30 years experience.