
Protection capacitor bank type arrester HY5WR 10/27 HY5WR 10/45 Capacitive
The zinc oxide arrester is the most advanced over-voltage protector in the world, Due to make the risistor disc of core componet mainly adopt zine oxide arrester. Compared with the conventional silicon carbide arrester, this presciption of the product improves gr-eatly the volt-Ampere characterisics of the resistor disc and increased through-current capability at over-voltage so as to dring a rad-ical changes for the characteristics of the arresters. Under the circumstance of normal operating voltage, the current through the arrester is just on microampere degree, When suff-ered from over-voltage, the arrester's excellent nonlinear characteristics will make the current through the arrester incrase to several thousand amperse, while the arrester will be under the circulating state and release over-voltage energy so as to protecting the power transmission equipments against the demage caused by th over-voltage.
Pollution resistance, stable performance , best of creepage distance , aunti-fouling .
The switch room consists of various functional circuits(including grounding switches and load switches) sealed in the metal casing and busbar between them. The shell is made of 3-inch cold rolled steel plate(or unembroidered steel plate) welded. Each functional loop includes a load switch and a grounding switch. The load switch is composed of a vertical moving contact system and a static contact at the lower end. When the switch is closed, the contact moves downward and the load switch is connected. The ground switch is composed of a moving contact knife and a static contact knife. The upper and rear of the switch room are provided with 4 rectangular assemblers, and the front of the loop cabinet is provided with observation Windows. An explosion-proof device is installed at the rear of the ring cabinet.
MOA Tape | Sys R.v | MOA R.V | MCOV | DC voltage (U1mA) | 8/20μs Lightning current impulse | 30/60μs Switching current impulse | 2ms Rectangular Current impulse | 4/10μs High current impulse | IMG NO. |
kV(r.m.s) | >kV | <kV | A | kA | |||||
HY5WR-5/13.5 | 3 | 5 | 4.0 | 7.2 | 13.5 | 10.5 | 400 | 65 | IMG 8 |
HY5WR-10/27 | 6 | 10 | 8.0 | 14.4 | 27.0 | 21.0 | 400 | 65 | IMG 9 |
HY5WR-17/45 | 10 | 17 | 13.6 | 24.0 | 45 | 35.0 | 400 | 65 | IMG 10 |
HY5WR-51/134 | 35 | 51 | 40.8 | 72.5 | 134 | 105 | 400 | 65 | |
HY5WR-84/221 | 66 | 84 | 67.2 | 121 | 221 | 176 | 600 | 100 | |
HY5WR-90/236 | 66 | 90 | 72.5 | 130 | 236 | 190 | 600 | 100 | |
HY5WR-51/134 | 35 | 51 | 40.8 | 73 | 134 | 104 | 600 | 100 | |
HY5WR-54/134 | 35 | 54 | 43.2 | 75 | 134 | 105 | 600 | 100 | |
It is used to suppress the overvoltage generated by the vacuum switch and the oil switch operation capacitor bank, protect the capacitor bank from overvoltage and absorb the overvoltage energy. |
Arrester installation position diagram
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WENZHOU QIUPU ELECTRIC POWER CO., LTD.
Wenzhou Qiupu Electric Power Co., Ltd. is located in Yueqing
Economic Development Zone, Zhejiang Province. It is a high-tech
enterprise specializing in the research and development, production
and sales of electric power products such as circuit breakers,
transformers, power distribution switches and high and low voltage
electrics. Our products are widely used in financial,
communications, municipal, transportation, power, construction,
aerospace, industrial control and other important areas, has won
the majority of users praise and signed a long-term cooperation
agreement.
As an innovative technology-based
enterprises, the company has strong technical force and the world's
leading production technology and high-end testing equipment, and
establish and improve the procurement of components, product
processing assembly, testing, packaging to sell a complete set
Quality management system to ensure that every product of the
eligibility, the company has 10 years of experience in the power
industry, and is still growing, product and sales network
throughout the country.