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ST330C热继电器校验仪 ST330C热继电器校验仪Thermal relay tester 专业为**用户量身定做 工控机,高精度0.2级,触摸屏操作 高精度全自动三相热继电器校验仪主要特点: ST330C热继电器校验仪适用范围: 1、适用于各类型的低压电动机保护器、热继电器测试。 2、测试电动机保护器在运行状态下是否进行有效地保护。 3、适用于试验室对热继电器、低压电动机保护装置的试验。 4、适用于生产电动机保护器、热继电器厂家进行产品质量校验、出厂试验调试。 5、适用于各高校及科研机构的研发、试验、教学。 主要特点及技术参数: 适用于单相、三相热继电器及各种有源或无源电动机保护器的过压、过流、缺相、不平衡、堵转及时间测试,还可测试电流继电器的动作电流及额定电流的动作时间。 ◆ 可长时间输出0~50A或0~500A电流 ◆ 三相电流可均衡输出,具有细调功能 ◆ 三相电压可均衡输出,具有细调功能(备选) ◆ 可同步测试热继电器或热电偶的动作时间 ◆ 常开、常闭接点自动识别 ◆ 可同时串接若干只校验,提高工作效率 2、主要技术指标 电源输入:AC 380/220V 50Hz 三相四线 仪表等级:0.2级 输出电流:3×50A或3×500A 时间测试:0.001S-999.999S 重量:14.8KG 高精度全自动三相热继电器校验仪 Scope: 1 , applicable to all types of low voltage motor protection , thermal relay testing. 2, the test motor protector is in the running state to effectively protected. 3 , suitable laboratory for thermal relays, low voltage motor protection device tests. 4 , for the production of motor protection, thermal relay manufacturers to verify product quality , factory test debugging. 5 , applicable to all universities and research institutions in the development, testing , teaching . Main features and technical parameters: For single-phase , three-phase thermal relay and a variety of active or passive motor protection overvoltage , overcurrent , phase imbalance , stall and time of the test , but also test current relay operating current and rated current operating time . ◆ can be a long output 0 ~ 50A or 0 ~ 500A Current ◆ three-phase current output can be balanced with fine tuning function ◆ three-phase output voltage can be balanced with fine adjustment function ( option ) ◆ test can be synchronized or thermocouple thermal relay operating time ◆ normally open, normally closed contact automatic identification ◆ can only check several series simultaneously , improve work efficiency 2 , the main technical indicators Power Input : AC 380/220V 50Hz three-phase four-wire Instrument Rating : 0.2 Output Current : 3 × 50A or 3 × 500A Time Test : 0.001S-999.999S Weight : 14.8KG Precision automatic three-phase thermal relay calibrator
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