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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.
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.
Product Certificate
Inspection
- 1 -
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Related Manuals for Huanyu HR3 Series
Summary of Contents for Huanyu HR3 Series
- Page 1 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: Inspection Date of inspection: See the product or packaging. HUANYU HIGH-TECH CO., LTD. - 1 -...
- Page 2 HR3 Series Fuse Knife Switch I. Scope of Application The HR3 Series Fuse Knife Switch (hereinafter referred to as “switch”) is suitable for industrial and commercial power distribution systems with AC 50 Hz, rated voltage of 380 V and conventional thermal current up to 1,000 A, and is used for the overload and short-circuit protection of cables, conductors and electrical equipment.
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Page 3: Model Description
III. Model Description 2: Front central lever transmission mechanism type, rear maintenance 3: Side handle type, front maintenance 4: No-panel front side square lever transmission mechanism type, front maintenance Number of poles: 3 poles Conventional thermal current Design code Fuse knife switch IV. -
Page 4: Main Technical Parameters
The fuse of the switch is fixed on the insulating beam with spring and lock plate, which ensures that the fuse does not trip during the normal operation, and when the fuse link is blown due to fault, the fuse can be easily replaced by pressing the lock plate. - Page 5 VI. Outline and Installation Dimensions of Switch 1. Outline and installation dimensions of HR3-100~1000/32 (Nameplate) (Handle) Opening drawing Outline dimensions Installation Copper busbar dimensions (mm) (mm) dimensions (mm) Copper Øc cross- section -100/32 250 192 185 250 215 130 2*20 -200/32 270 192 185 250 235 130 156 45.5 12.5 28 2*30...
- Page 6 2. Outline and installation dimensions of HR3-100~1000/33 (Nameplate) (Handle) Opening drawing Outline dimensions Installation Copper busbar dimensions (mm) (mm) dimensions (mm) Copper Øc cross- section -100/33 200 185 75 215 160 7 60 170 47 2*20 -200/33 202 185 75 235 160 7 70 156 45.5 12.5 28 2*30 -400/33...
- Page 7 3. Outline and installation dimensions of HR3-100~1000/34 (Nameplate) (Handle) Opening drawing Outline dimensions Installation dimensions Copper busbar dimensions (mm) (mm) (mm) Copper Øc cross- section -100/34 250 200 250 75 215 160 60 170 2*20 -200/34 270 202 250 75 235 160 70 156 45.5 12.5 2*30 -400/34 290 215 250 75 255 160...
- Page 8 4. Installation and opening dimensions of the HR3/BX Handle Dimensions between the handle and the switch center Right Downward deviated deviated HR3/BX - 7 -...
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Page 9: Use And Maintenance
VII. Use and Maintenance The switch shall be installed vertically, and the rated current of the switch and the fuse shall be selected according to the capacity of the electrical equipment. The switch shall be equipped with RT0 filler cartridge fuse, and meet the requirements of GB/T 13539.1 and GB/T 13539.2. -
Page 10: Dear Customers
Company Commitment On the premise that users abide by the use and storage conditions and that the product seals are intact, if the product is damaged or cannot be used normally due to manufacturing quality problems within 18 months from the production date of the product, our company will be responsible for the repairing or replacement free of charge.
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