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HR3 Series 
Fuse Knife Switch 

 

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/T14048.3, and therefore is allowed to leave 
the factory. 

Inspector: 

 

Date of inspection: See the product or packaging. 

 
 

HUANYU HIGH-TECH CO., LTD. 

 

Inspection 

Summary of Contents for HR3 Series

Page 1: ...ease 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 3 and therefore is allowed...

Page 2: ...l Working Conditions 1 Ambient air temperature The temperature shall not be higher than 40 C and lower than 5 C and the average value within 24 hours shall not exceed 35 C 2 Altitude The altitude of t...

Page 3: ...suitable for the installation and use of various low voltage switchgears and distribution cabinets 1 Front central lever transmission mechanism type rear maintenance 2 Side handle type front maintena...

Page 4: ...egory AC 22B Conventional thermal current Ith 100A 200A 400A 600A 1000A Rated working current Ie 30 100A 100 200A 200 400A 400 600A 600 1000A Rated limited short circuit current r m s 50kA 50kA 50kA 5...

Page 5: ...185 250 215 130 7 12 60 170 47 10 30 2 20 M8 200 32 270 192 185 250 235 130 7 12 70 156 45 5 12 5 28 2 30 M10 400 32 290 215 185 250 255 130 7 12 80 184 45 5 14 35 2 5 35 M10 600 32 320 229 185 250 28...

Page 6: ...170 47 10 30 2 20 M8 200 33 270 202 185 75 235 160 7 78 70 156 45 5 12 5 28 2 30 M10 400 33 290 215 185 75 255 160 7 78 80 184 45 5 15 35 2 5 35 M10 600 33 320 229 185 75 285 160 9 78 90 191 49 5 17 5...

Page 7: ...47 10 30 2 20 M8 200 34 270 202 250 75 235 160 7 48 12 70 156 45 5 12 5 28 2 30 M10 400 34 290 215 250 75 255 160 7 48 12 80 184 45 5 14 35 2 5 35 M10 600 34 320 229 250 75 285 160 9 48 12 90 191 49...

Page 8: ...7 4 Installation and opening dimensions of the HR3 BX Handle Dimensions between the handle and the switch center Right deviated Downward deviated HR3 BX 30 40...

Page 9: ...r working gloves to avoid scalding your hands by the fuse pipe due to the heat After pressing the lock plate the fuse can be easily replaced 5 The contacts of the switch shall be checked regularly and...

Page 10: ...ll pay for the repair However if the damage is caused by the following circumstances the fees for repair still shall be charged even within the warranty period 1 Misuse self modification improper main...

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