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HYM1L Series 

Earth Leakage Circuit Breaker

 

 

Installation and Operation 

Instruction 

Before installing and using the product, 

please read the instruction carefully and 

well keep it for future reference.

 

 
 
 
 
 
 
 
 
 
 

Product Certificate 

This product has passed the inspection and meets the 

requirements of GB/T 14048.2, and therefore is allowed to 

leave the factory. 

Inspector: 

 

Date of inspection: See the product or 

packaging. 

 
 
 
 

Huanyu Group Zhejiang High-tech Co., Ltd.

Inspection

 

09

 

Summary of Contents for HYM1L Series

Page 1: ...e read the instruction carefully and well keep it for future reference Product Certificate This product has passed the inspection and meets the requirements of GB T 14048 2 and therefore is allowed to...

Page 2: ...h alarm contact shunt trip undervoltage release auxiliary contact handle rotation operating mechanism electric operating mechanism and other accessories and can adopt the wiring in front of the plate...

Page 3: ...erprise code Note 1 2P is denoted by 2 3P is denoted by 3 and 3P N and 4P are denoted by 4 2 The type of neutral pole N pole of the 4 pole circuit breaker is divided into Type A The N pole is not equi...

Page 4: ...nstantaneous release and 3 indicates thermal electromagnetic complex release The last two digits indicate the internal accessory code or 00 if there is no accessory In HYM1L 400 and 630 the auxiliary...

Page 5: ...sidual short circuit making breaking capacity I m kA Flashover distance mm HYM1L 125L 230 2 16 20 25 32 40 50 63 80 100 125 35 22 Type A Type AC 50 100 200 300 500 1 2 I n 1 4 Icu 50 400 3 4 HYM1L 125...

Page 6: ...ld state Conventional tripping current 1 30In lh 2h Thermal state 3 See Table 6 for the interruption characteristics of inverse time operation of the earth leakage circuit breaker for motor protection...

Page 7: ...upply voltage is lower than 35 of the rated power supply voltage the undervoltage release shall prevent the earth leakage circuit breaker from closing When the power supply voltage is equal to or grea...

Page 8: ...iary power supply Us Whether S2 S3 and S1 S2 are closed in each working state can be detected by a multimeter 10 See Table 8 and Table 9 for the cross section area of connecting conductor of earth lea...

Page 9: ...ircuit Figure 2 Principle of operation VI Outline and Installation Dimensions see Figure 3 and Table 10 Table 10 Outline and installation dimensions Model Number of poles Outline dimensions max nm Ins...

Page 10: ...megger b Measure the insulation resistance between terminals 1 2 3 4 and 5 6 when the earth leakage circuit breaker is switched off c Measure the insulation resistance between the terminals of the mai...

Page 11: ...electric shock caused by contact with two load lines at the same time and therefore users shall pay attention to the electricity safety 2 Do not test the device by means of short circuit between phas...

Page 12: ...ling damage during transportation etc after purchase 4 Earthquake fire lightning strike abnormal voltage other natural disasters and secondary disasters etc In case of any questions please contact the...

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