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  • 产品名称: Screwless Terminals Thermal Stress Tester
  • NO.: HC9904
  • Views : 11

 IEC 60884-1 2013 clause 12.3.11.

 

 This device is use to check whether the screwless terminals can withstand the electrical and thermal stresses occurring in normal use.

 

 Screwless Terminals.

 

 Loading the screwless terminals for 1 h with an alternating current as specified in table 10 and connecting rigid solid conductors 1 m long having the nominal cross-sectional area as specified in the same table. Then measure the voltage drop.

 

Model/ Parameter

HC9904

Item Name

Screwless Terminals Thermal Stress Tester

Test cycles

192 cycles, current flow for 30min, no current flow for 30min

Power supply

AC220V 5A 50HZ

Test current AC 1~99.9A±(3%±1A)
Voltage drop measurement 0~199.9±(3%±1mv)

 

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