300KW Load Bank Voltage Conversion High Performance Suitable For
Power Equipment
Main parameters and characteristics
Rated power : 300KW to meet the needs of high-power testing.
Voltage levels : AC800V, AC690V, AC400V, and AC220V four voltage levels can be
switched to adapt to different test scenarios with different
voltage requirements.
Resistance accuracy : ±3% to ensure the accuracy of the test results.
Cooling mode : forced air cooling, forward and back out, speed regulating fan,
effective heat dissipation.
Working environment : temperature range -10~50 ° C, dry and well ventilated, suitable
for a variety of test environments.
Control mode : Local button control, simple and convenient operation.
Display function : load voltage, current, power, power factor and other parameters
can be displayed with an accuracy of 0.5, which is convenient for
real-time monitoring.
Power gears : Provide a variety of power gears to meet different test
requirements.
Load protection : With overvoltage, high temperature alarm, fault alarm, emergency
stop, sound and light prompts and other functions to ensure the
safety of equipment and personnel.
Application scenarios
Power System Testing : Used for load testing of power systems to evaluate the performance
and stability of power devices under different load conditions.
Device Aging Test : Simulate long-term operating conditions to test the reliability and
stability of electronic and electrical equipment.
Power Device Validation : verifies the performance and functionality of new or improved
devices under real load conditions.
Product advantages
High precision and stability : High precision resistance and forced air cooling system are used to
ensure the accuracy of test results and the stability of the
device.
Flexibility and adaptability : Four voltage levels can be switched to suit different test
requirements.
Safety and reliability : Complete load protection to ensure the safety of equipment and
personnel.
Easy to operate and maintain : local button control, simple operation; Reasonable structure
design, easy maintenance and maintenance.
| Model number | JH-RYF-300KWA800A690A400A220-W10A |
| Brand | JIANHONG |
| Specifications | 850*2450*1850MM(Depth * Width * Height) |
| Rated voltage | AC800V three phase four wire
AC690V three phase four wire
AC400V three-phase four-wire
AC220V three-phase four-wire
Switching usage |
| Rated power | 300KW |
| Auxiliary power supply | AC220V |
| Power factor | 1 |
| Accuracy of resistance | ±3%(load box using high precision, small volume, ultra-light new
resistor) |
| Cold method | Forced air cooling, forward and rear exit, variable-speed fan |
| Working environment | Working environment temperature: -10 to 50℃, dry and
well-ventilated |
| Local control mode | Button control |
| IP class | IP 20(Indoor environment) |
| Display mode | Display load voltage, current, power, power factor, etc. (0.5
level) |
| Three-phase power gear | 1KW,2KW,2KW,5KW,10KW,20KW,20KW,40KW,100KW,100KW |
| Step accuracy | 1KW(three-phase power) |
| Load description | Only in the rated voltage can meet 250KW, other voltages are
changed according to Ohm's law |
| Load protection | Overvoltage, high temperature alarm, fault alarm, emergency stop,
sound and light prompt, working state indication |
| Loading method | The three phases are loaded at the same time, and the unbalanced
loading of the three phases cannot be achieved |
| Way of working | Continuous online work, 7*24 working system, resistance service
life of 15 years |
| Load connection mode | Copper Bar |
| Auxiliary power supply wiring method | line bank |
| moving method | Caster wheel |
