ST330C熱繼電器校驗(yàn)儀Thermal relay tester
專業(yè)為用戶量身定做

工控機(jī)，高精度0.2級(jí)，觸摸屏操作

高精度全自動(dòng)三相熱繼電器校驗(yàn)儀主要特點(diǎn)：

ST330C熱繼電器校驗(yàn)儀適用范圍：　 
　　1、適用于各類型的低壓電動(dòng)機(jī)保護(hù)器、熱繼電器測(cè)試。　 
　　2、測(cè)試電動(dòng)機(jī)保護(hù)器在運(yùn)行狀態(tài)下是否進(jìn)行有效地保護(hù)�！� 
　　3、適用于試驗(yàn)室對(duì)熱繼電器、低壓電動(dòng)機(jī)保護(hù)裝置的試驗(yàn)�！� 
　　4、適用于生產(chǎn)電動(dòng)機(jī)保護(hù)器、熱繼電器廠家進(jìn)行產(chǎn)品質(zhì)量校驗(yàn)、出廠試驗(yàn)調(diào)試�！� 
　　5、適用于各高校及科研機(jī)構(gòu)的研發(fā)、試驗(yàn)、教學(xué)�！� 
　　主要特點(diǎn)及技術(shù)參數(shù)： 
　適用于單相、三相熱繼電器及各種有源或無源電動(dòng)機(jī)保護(hù)器的過壓、過流、缺相、不平衡、堵轉(zhuǎn)及時(shí)間測(cè)試,還可測(cè)試電流繼電器的動(dòng)作電流及額定電流的動(dòng)作時(shí)間。　　　
◆ 可長(zhǎng)時(shí)間輸出0～50A或0～500A電流
◆ 三相電流可均衡輸出，具有細(xì)調(diào)功能
◆ 三相電壓可均衡輸出，具有細(xì)調(diào)功能（備選）
◆ 可同步測(cè)試熱繼電器或熱電偶的動(dòng)作時(shí)間
◆ 常開、常閉接點(diǎn)自動(dòng)識(shí)別
◆ 可同時(shí)串接若干只校驗(yàn)，提高工作效率
2、主要技術(shù)指標(biāo)
電源輸入：AC 380/220V 50Hz 三相四線
儀表等級(jí)：0.2級(jí)
輸出電流：3×50A或3×500A
時(shí)間測(cè)試：0.001S-999.999S

重量：14.8KG
高精度全自動(dòng)三相熱繼電器校驗(yàn)儀



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