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This product has passed the inspection and
meets the requirements of GB/T14048.11, and
therefore is allowed to leave the factory.
Inspector:
Date of inspection: See the product or
packaging.
HUANYU HIGH-TECH CO., LTD.
HYT3P Series
PC-level Automatic Transfer
Switching Equipment
Installation and Operation
Instruction
Before installing and using the product, please read
the instruction carefully and well keep it for future
reference.
Product Certificate
Inspection
07
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Table of Contents
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Summary of Contents for Huanyu HYT3P Series
- Page 1 Product Certificate This product has passed the inspection and meets the requirements of GB/T14048.11, and therefore is allowed to leave the factory. Inspection Inspector: Date of inspection: See the product or packaging. HUANYU HIGH-TECH CO., LTD.
- Page 2 Considerations in Use Dear users: To use this product correctly and reasonably and avoid unnecessary losses, please read this instruction carefully before installation, use, circuit connection, operation and maintenance inspection. This instruction introduces the structure, working principle, use conditions, installation, commissioning, etc. of the automatic transfer switching device (hereinafter referred to as the “transfer switch”), which is conducive to your correct and reasonable use of this product.
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Page 3: Scope Of Application
Product electrical appliance level: PG Design number Product code: Automatic Transfer Switching Equipment Enterprise code: HUANYU HIGH-TECH CO., LTD. Normal Working Conditions The ambient air temperature shall be -5°C ~ +40°C. The average temperature within 24 hours shall not exceed +35°C. - Page 4 Main Technical Parameters Table 1 Model & specification HYT3P-125 HYT3P-250 HYT3P-630 Technical parameter 16A, 20A, 25A, 125A, 140A, 160A, 32A, 40A, 50A, 250A, 315A, 350A, Rated working current Ie 180A, 200A, 225A, 63A, 80A, 100A, 400A, 500A, 630A V250A 125A AC 230 V/50 Hz (Level 2), AC 400 V/50 Rated working voltage Ue AC 415V/50Hz...
- Page 5 Schematic Diagram of Product Structure Figure 1 Product structure description 1 — Bottom plate; 2 — Standby input terminal; 3 — Common input terminal; 4 — Transfer location indication; 5 — Handle; 6 — Automatic/Manual transfer switch; 7 — Sign; 8 — Grounding screw; 9 — Indicator light; 10 —...
- Page 6 Controller Function Table 3 Controller type Type A (economical type) Type B (standard type) Control functions Automatic/Manual transfer ■ ■ mode Dual-split ■ ■ Power grid — Power grid ■ ■ Power grid — Generator □ Automatic charge and ■ ■...
- Page 7 Product Installation Outline and installation dimension diagram Figure 3 Table 4 Model HYT3P-125/4 HYT3P-125/3 HYT3P-125/2 HYT3P-250/4 HYT3P-250/3 45.5 HYT3P-250/2 HYT3P-630/4 68. 2 HYT3P-630/3 4P product main circuit wiring Figure 4 8.2.1 Wiring instruction NA, NB, NC and NN are common inputs A, B, C and N. RA, RB, RC and RN are standby inputs A, B, C and N.
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Page 8: Wiring Instruction
3P product main circuit wiring Controller secondary wiring Common power supply neutral wire Standby power supply neutral wire Figure 5 8.3.1 Wiring instruction NA, NB and NC are common inputs A, B and C. RA, RB and RC are standby inputs A, B and C. L1, L2 and L3 are output terminals A, B and C. - Page 9 Controller secondary terminal wiring Common closing indication Common power supply indication Standby closing indication Standby power supply indication Standby power supply neutral wire Generator starting Generator control common terminal Generator shutdown Figure 7 8.5.1 Wiring of the secondary terminal of the controller 203#, 201#: Common power supply closing external indicating signal output terminal (AC 220 V/0.5 A, active).
- Page 10 Manual operation: Push the push plate of the transfer switch to the right for manual operation, and insert the handle into the body. Then you can manually operate the switch. Remove the handle and push the push plate left to the automatic position (which is the automatic transfer state) if needed.
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Page 11: Ordering Information
Table 5 Fault Cause analysis Troubleshooting method Loose, falling off or poor contact of power supply sampling wire Check and connect the The indicator light on conductors The 3P product neutral wire is not the controller panel is connected to the terminal not on after power-on Check whether the power Phase failure of power supply... - Page 12 Address: Wenzhou Bridge Industrial Zone, Yueqing City, Zhejiang Province Service hotline: 400-887-5757 Switchboard: 0577-62889999 Fax: 0577-62885588 Website: www.huyu.com.cn...
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