background image

 

 

 

 

HUM8 Series 

Molded Case 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/T14048.2, and therefore is allowed to leave 

the factory. 

Inspector: 

 

Date of inspection: See the product or packaging. 

 
 

HUANYU HIGH-TECH CO., LTD.

Inspection 

08

 

Summary of Contents for HUM8 Series

Page 1: ...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 T14048 2 and therefore is allowe...

Page 2: ...Code Y with the special release with prepaid kilowatt hour meter Application code No code for power distribution Code 2 for motor protection Internal accessory code see Table 2 Overcurrent release ty...

Page 3: ...3 The relative air humidity shall not exceed 50 at the maximum temperature of 40 C A higher relative humidity is allowed at a lower temperature The average minimum temperature of the wettest month sh...

Page 4: ...3 4 3 3 4 3 4 3 4 3 Rated insulation voltage Ui V AC 800 AC 1 000 AC 1 000 Flashover distance mm 50 0 50 0 50 0 Rated ultimate service short circuit breaking capacity Ics kA 690V 5 3 10 5 10 5 5 3 10...

Page 5: ...100 100 150 100 200 200 85 85 100 100 150 100 200 200 85 85 100 100 150 100 200 200 Operation performance times Energizing 7500 7500 7500 De energizing 10000 10000 10000 Outline dimensions mm a 140 18...

Page 6: ...dle CS1 63 CS1 100 CS1 250 CS1 400 CS1 630 Electric operating mechanism MDX0 MDX1 MDX2 MDX3 MDX4 Mechanical interlock 3 pole N1 3 N2 3 N3 3 N4 3 N5 3 4 pole N2 4 N3 4 N4 4 N5 4 6 2 Rated values of aux...

Page 7: ...m of the electric operating mechanism Figure 2 Wiring diagram of the MDX Electric Operating Mechanism 6 6 Special release with prepaid kilowatt hour meter The rated working voltage Ue of the special r...

Page 8: ...our company according to the order requirements and cannot be adjusted freely during use 7 4 The handle of the circuit breaker can be in three positions Closed Open and Tripped When the handle is in...

Reviews: