Copyright 2006-2016 Zhuhai Hengrui Power Technology Co.,Ltd All Rights Reserved. 備案號(hào):粵ICP備2023083886號(hào)
Tel：0756-2251627 Fax：0756-8595799 Email：hero@zh-hero.com Code：519000
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HDPL-810C2(C3) type microcomputer line protection and monitoring device |
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The HDP series microcomputer line protection applies to the protection of systems with neutral not directly grounded, such as overhead lines, cables, buses.
1.Instantaneous over-current protection 2.Definite time instantaneous over-current protection 3.Over-current protection 4.Compounded voltage lock 5.Zero sequence (directional) Over-current protection 6.Overload protection 7.Reclosing 8.Post-acceleration 9.Under-frequency load shedding 10.Bus charge protection 11.4~20mA output (optional) 12.Electrical anti-pump circuit 13.Integral energy(metering) 14.Fault oscillograph capture
Ordering instructions Provide the following upon ordering: 1. Name, model and quantity of the device. Please specify any special requirement differs from our standard product. 2. Voltage class. The operating power supply for any device is intended for both AC and DC purposes, with 110V and 220V inputs; the 220V version will be provided unless otherwise specified. 3. Communication port: The device standard communication configure is a single 485. If needs dual RS485 network which shall be specified. 4. Ratings of key parameters For a protector, provide the nominal rated current (1Aor5A) For a device with the zero sequence current protection function in a low-current ground system, provide the rated zero sequence current (0.2Aor0.02A) 5. Term and place of delivery, means of transport 6. Other terms shall be negotiated.
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