AC400-1000kW
Main functions
1.Load test: It can load any power within the rated value.
2.Control Pattern: There is local control panel with several power steps, user can load/unload by button..
3.Data display: Local measurement meter can display the load voltage and current..
4.Emergency stop: Emergency Stop switch.
5.Overvoltage protection: When input load voltage excess the safe value, it can unload automatically and give an alarm.
6.Short circuit protection: Equip with fuse in the load circuit, prevent short circuit or damage to the equipment when over current.
7.Overheating protection: When temperature excess the safe value, it can unload automatically and give an alarm.
8.Fan interlock protection: It can't load before start the fan power supply.
9.Fan air output protection: When any fan air output is insufficient, it will unload automatically and give a alarm.
10.Fan thermal overload protection: When any of the fan can't operate normally, it will unload automatically and give a alarm.
11.Fan phase sequence auto conversion protection: 3 phase fan can operate normally when the control power phase sequence is reversed.
12.Protection switch: Some of the protection functions equip with switch, can shut off it when false alarm or special demand.
| Technical parameter |
| AC400-1000kW |
| Rated voltage /Frequency |
AC 3phase 4wire 400V/50Hz |
| Max load power |
Resistor load: 1010kW |
| Load step |
Resistive load: 13 steps, 1,2,2,5,10,20,20,50,100,200,200,200,200kW |
| Power factor |
1 |
| Load Tolerance(each step) |
±5% |
| Load Tolerance(overall) |
±3% |
| Display Precision |
0.5 class |
| Control Power Supply |
External AC380V/50Hz Three phase four wire |
| Wire Connection |
Load power supply input--Copper bar (star coupling)
Control power supply input--Connector bar |
| Insulation grade |
F class |
| Duty cycle |
Continuous |
| Cooling |
Forced air cooling, Horizontal inlet air, Upward cooling |
| Transportation |
Hoisting, there are lifting lug in top of casing and casters in bottom of load bank |
| Casing Color |
Grey(RAL7035) |
| Dimension |
About 1600 mm×2400mm×2100mm(length*width*height) |
| Weight |
About 1000kg |
| Operating Environment Parameter |
| Ambient Temperature |
-10ºC~+50ºC |
| Relative Humidity |
≤95% |
| Altitude |
≤2500 meters |
| Atmospheric Pressure |
86~106kPa |
| Main components brand |
| Contactor |
Zhengtai |
| Fuse |
Delixi |
| Alloy resistor |
Kaixiang |
Package
Application Case
Weichai Heavy Machinery Co., Ltd.
Generator Test System Integration Project
Project background
Weichai Group is leading enterprise of China diesel engine industry. 2014 Kaixiang got the order for Weichai Group Generator Engineering Project, full charge of the design, manufacture, installation, commissioning of the whole system engineering. The core equipment AC690V-30MW-RL High Power Resistive Inductive Load Bank can reach the testing requirement at middle voltage 11kv,6.6kv,3.3kv and low voltage 690v,440v,400v.
CNR (Dalian) Diesel Engine Co., Ltd.
Generator Set electrical test before delivery
The AC725V-8250KVA-RL Large Power Resistive Reactive Load Bank produced by Kaixiang Company offer test for CNR's generator set. Such as steady state test, transient test etc, it can test all electric parameters for the generator including the dynamic parameters, offer scientific authoritative test report.
North General Power Group Co., LTD
Daily maintenance of the diesel generator
North General Power Group Co., LTD is a member of Norinco Group, which is mainly devote to the develop of power products for both military use and civil use. AC400V-1750KVA-RL Intelligent Resistive Inductive Load Bank offered by Kaixiang company will provide daily maintenance for their diesel generator, to avoid wet stack generated because of no-load or under load of the generator for long time.
Dalian Shipbuilding Industry Co., Ltd is a large integrated enterprise groups including war industry, shipbuilding, oceanographic engineering, ship-repair, heavy industry, it also the remould base for China aircraft carrier. Kaixiang 10.5KV/6.6KV-20000KVA Middle Voltage Dry Type Load Bank provide static test, sea trial for their marine generator. This equipment is the largest power load bank for marine generator testing in China.
Jiangnan Shipyard(Group) Co., Ltd
Jiangnan Shipyard(group) Co.,Ltd is honoured as "China's first factory". 2010, Kaixiang company delivered one set AC390V-12088K-RL Intelligent Resistive Inductive Load Bank to them. Which initiated the computer software intelligent control mode for the load bank in China. It can remote control to test all electric parameters of the generator and generate curves, graph, testing report. Which won a wide range of high praise from the customers.
China Offshore Oil Nanhai West Corporation
2010 China Offshore Oil Nanhai West Corporation ordered one set of AC10.5KV-9000K Load Bank from Kaixiang Company, which can be used to test oceanographic engineering high voltage generator. The load bank suit for testing high voltage, middle voltage, low voltage generator. Which is the largest capacity dry type load bank in China at that time.
China General Nuclear Power Corporation (CGN) is leader of China nuclear industry, its four new nuclear power project: Ningde, Yangjiang, Hongyanhe, Fangchenggang nuclear power station all use the load bank made by Kaixiang Company. The AC6.6KV-12000KVA-RL Vehicle Mounted Load Bank realized continuous 22 hours full load and 2 hours over load test for the commissioning. Which broken the record of high-power load operation. Through the overall test, it guarantees the stable performance of backup generator, avoid the power failure of the nuclear power station to protect the safety of state nuclear.
The HEA project of China National Nuclear Corporation is one of national major projects. Kaixiang Company offered 2 sets of AC380-1600KW AC load bank and 4 sets of DC1200V-1800KW DC load bank for this project. These load banks mainly used field trial and routine test for the emergency diesel generators and inverter. Kaixiang Load Bank adopts unique high dielectric strength of composite structure, it can work outdoors for long time, even in the humid environment, it can keep good insulativity and reliability
Aviation Industry Corporation of China is research and development production institution of aviation equipment such as China armed helicopter, civil helicopter etc. Its aviation generator test project can research and upgrade 400HZ aviation intermediate frequency generator. Kaixiang company offer one set of AC200V-1200KVA-RL intermediate frequency load bank to them. Which is used to test the static parameters and dynamic parameters of their intermediate frequency generator. It realize the setting test, wave test, dash increase/decrease test, record analysis, harmonic analysis etc.
Baidu is the No 1 in search engine industry in China, Yangquan data centre is one of its most important datacenter. The AC400V-2500KW AC dummy load bank from Kaixiang Company offer acceptance test, daily maintenance of its backup generator. It guarantees the electric parameters and capacity in normal condition, avoid boot failed and powe failure to make sure the stable operation of its datacenter.
Centrin Data System Co., Ltd is the most professional datacenter service provider in China. They book one set of AC10.5kv-1760kw High Voltage Load Bank from Kaixiang company for their 4 sets of 10.5KV generators. Which guarantee their data centre far from power failure influence, then make sure the stable and reliable information data resource service for their customers.
Pacnet Business Solution come from Singapore, which the largest telecom service provider in Asian-Pacific region. Its cloud computing data centre in Chongqing is the largest data in the Southwest of China. To make sure the stable operation of its backup generator, they buy two sets of AC10.5KV-1760KW High voltage AC load bank from Kaixiang company in 2012.
ES Offshore & Marine Engeering Co(Thailand)
In July 2010, Kaixiang company received a order from ES Offshore & Marine Engineering Co(Thailand). They purchased one set of AC400-2275K-RL Resistive Reactive Load Bank, the resistive load is 1300KW, reactive load is 975KVA, full intelligent operation, with special anti-corrosion treatment, it can suit the high temperature and rainy weather in Thailand.
In Sep 2014, Iran N.Azadegan field imported one set of AC11KV-16MW Dummy Load Bank for testing and maintenance their gas generator set. This load bank can parallel operation test their large power gas generator set, with special anti-corrosion treatment, it can suit the complex climate environment.
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