Dongguan Ouyou electronic Co., LTD

Company Introduce

Dongguan Ouyou Electronics Co., Ltd. is one of the earliest high-tech enterprises specializing in the production of power resistance, power electronic passive device research and development, mainly producing and selling electrical equipment intelligent test load system, power system neutral point grounding protection device and complete sets of systems.

Aluminum resistance

Aluminum case resistor Power range: Rated power: 40W-3 KW Resistance range: 0.10 ~ 100K0 Accuracy range: + 0.5% ~ + 10% Operating temperature range: -55 ° C ~ + 275 ° C Features: high power, fast heat dissipation, high resistance, impact resistance, high stability, long life use: brake, brake, precharge, test, start, discharge, etc. Applications: wind power, photovoltaic, new energy vehicles, frequency conversion dew, elevators, vehicles, CNC, servo, robots and other industrial automation fields

Precharge resistance

Precharge resistor Power range: 5W-500 W Resistance range: 0.10 ~ 100 K0 Accuracy range: # 0.5% ~ + 10% Operating temperature range: -55 ° C ~ + 275 ° C Features: small size, high power, low noise, low inductance, strong overload capacity, high stability Use: precharge, brake, test, start, discharge, etc. Application fields: new energy vehicles, automotive electronics, wind power, photovoltaic, frequency conversion circuit, elevator, lifting, CNC, servo, robot and other industrial automation fields

Brake resistance

Brake resistance Power range: 20W-20KW Resistance range: 0.10 ~ 5000 Accuracy range: 0.5% ~ 10% Operating temperature range: -55 ° C ~ + 275 ° C Features: High power, fast heat dissipation, impact resistance, high stability Use: brake, brake, pre-charge, test, start, discharge, etc. Application fields: frequency conversion, elevator, lift, numerical control and other industrial automation fields

Ac/DC load box

AC/DC load box Product features: 1. It can meet electrical parameters such as high power (1 KW to 10 MW for a single unit), high voltage (common AC 110V to 690 V) or high current (more than 10000 A for a single unit). 2. According to the need to design and adjust the gear, configure intelligent digital display meter, various protection measures (such as over-temperature protection, over-current and over-voltage protection, sound and light alarm device), etc. In addition, our water-cooled resistance box/cabinet can also be equipped with cooling system and water tower to meet the personalized needs of customers in an all-round way.