Home > Products > Components Of Vitality > China manufacture Low price ZN23-40.5KV Indoor High Voltage Vacuum Circuit Breaker for the international market
China manufacture Low price ZN23-40.5KV Indoor High Voltage Vacuum Circuit Breaker for the international market
- 500 Set / Sets per Month
- Qingdao
- T/T
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Product Details
Place of Origin | Shandong, China | Brand Name | GREATWALL | |
Model Number | ZN23 | Type | Vacuum | |
Poles Number | 3 |
Product Description
ZN23-40.5 series handcart type indoor vacuum circuit breaker for the high life rated 40.5kA, three-phase AC 50Hz indoor high-voltage electrical equipment. Apply to industrial and mining enterprises, substation and transmission and distribution systems for control and protection switching; particularly suitable for metallurgy, electric arc steel-making industries, etc. frequent operation required, as a control and protection equipment.
This product meets the GB 1984-89 "AC High Voltage Circuit Breaker" standard. Circuit breaker directly into the GBC-35, JYN1-35 cabinet, remove the plug can be installed separately.
No | Item | Units | Value | |
1 | Rated voltage | KV | 40.5 | |
2 | Lightning impulse withstand voltage (peak) | A | 185 | |
3 | 1min power frequency withstand voltage | KA | 95 | |
4 | Rated Frequency | KA | 50 | |
5 | Rated current | KA | 1250.1600.2000 | |
6 | Rated short-circuit making current | KA | 25 | 31.5 |
7 | Rated short-circuit withstand current | Times | 25 | 31.5 |
8 | Rated peak withstand current |
| 63 | 80 |
9 | Rated short-circuit continued time | Kv | 4 | |
10 | Rated short-circuit making time | Kv | ≤90 | |
11 | Rated short-circuit ON-OFF current | Ms | 80 | |
12 | Rated operating sequence | Ms | O-0.3s-CO-180s-CO | |
13 | Closing Time | Times | 50~85 | |
14 | Opening Time | Times | 40~85 | |
15 | Rated current making current breaking times | W | 20 | |
16 | Mechanical life time | V | 10000 | |
17 | Rated capacitor making current | S | 630 | |
18 | Energy storage motor rated power | V | 275 | |
19 | Energy storage motor rated voltage | V | 25±2 | |
20 | Storage time | V | ≤15 | |
21 | Closing and opening solenoid rated voltage | V | ≈220.110 | |
22 | Loss of pressure tripping device rated voltage | A | ≈220.100 | |
23 | Over current tripping device rated current | A | 5 | |
24 | auxiliary switch rated voltage current |
| DC10 |
a. Delivery term:
We will delivery for you after you done the full payment within 7 to 20 working days.
b. Payment:
Usually,we accept T/T, irrevocable L/C at sight ,for regular order ,we prefer 50% in advance ,50% against the copy of B/L
1.We have a professional and efficient team. Young R&D team with experienced, our team average age is 13 years and the staff longest experience in the industry field are over xxx years while the shortest one are more than 20 years.
2.Our products manufacturing process are in accordance with GB/T19001-2008 quality management system requirements and technical standards are in accordance with GB11022 / DL404 IEC60694 which could guarantee delivering time & excellent quality for the clients.
3.The price advantage: our company has established complete supplier evaluation & supervision system, strict control of production cost and strive to provide the optimized cost-effective products for clients
4.Professional and timely after-sales service: Based on all products standardized design, we can provide users with the most convenient and fast service, our 24 hours service telephone: 0086-532-80771657.
5.Team trust, cooperation, commitment, loyal customers, strict compliance and deliver on time.
Q: How do you control the quality ?
A: We have QC team comply with TQM,each step is in compliance to the standards,At the same time ,we will take photos and shoot video for you .
Q: What about lead or shipping time?
A: The lead time depends on quantity you ordered ,but generally within 40-50 days upon receipt of advance payment.
Q: How long does it take for me to get the quotation.
A: For customized products, we will quote after you provide the requested product detailes within 48 hours beacuse we need the time to calculate cost, but we will quote the soonest possible. for our standard product posted here we can quote in 24 hours.
Q: Why should I choose your company?
A: We take customers's requirments as our mission,and take each details very carefully. We have about 15 years experience for electric power business. We try to support our customers always,including delivery time,price ,pre-sale,after-sales,though We are not the best,but we are always to improve ourself and meet your needs.Choose us ,will don't make you disappointed.
Contact Us
- Qingdao Yonghuaxu Trading Co., Ltd.
- Contact nameJackie Wang Chat Now
- Phone86-532-80771657
- Address901, Unit 1, Bldg. 2, Lvdao Jiayuan, No. 16, Fuzhou South Road, Shinan Dist.,, Qingdao, Shandong
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