Electrical Protector Fzw32-27.5/1250 High Voltage Isolated Vacuum Load Switch Zige-0113000068
US$10,937.50 - 18,280.25 | 1 Set (MOQ) |
Zhejiang Ziguang Electrical Equipment Co., Ltd.
Zhejiang, China
Last Login Date:
Aug 16, 2022
Business Type:
Manufacturer/Factory
Main Products:
Medium and High Voltage Vacuum Circuit Breaker, Vacuum Interrupter, Medium and High Voltage Disconnector
Product Description
Company Info
Basic Info.
Product Description
FZW32-27.5/1250 High voltage isolated vacuum load switch
Description:
FZW32-27.5/1250 high voltage isolation vacuum load switch is a new generation of high voltage electrical products developed and produced by our company. After strict type test and long-term test run assessment, all technical performance indicators meet gb3804 and IEC standards. It is suitable for the power supply network with rated voltage of 27.5kV, rated current of 1250A and single-phase AC 50Hz.
No. | Item | Unit | Value | |
1 | Rated voltage | kV | 27.5 | |
2 | Rated frequency | Hz | 50 | |
3 | Rated current | A | 1250 | |
4 | Rated Active load breaking current | A | 1250 | |
5 | Rated closed-loop breaking current | A | 1250 | |
6 | 5% rated active load breaking current | A | 62.5 | |
7 | Rated cable charging breaking current | A | 10 | |
8 | Rated no-load transformer breaking capacity | kVA | 1600 | |
9 | Rated breaking capacitor bank current | A | 100 | |
10 | 1min power frequency withstand voltage: phase to ground / between fractures | kV | 85/110 | |
11 | Lightning impulse withstand voltage: phase to ground / between fractures | kV | 185/215 | |
12 | Rated short-time withstand current (thermal stability) | kA | 25 | |
13 | Rated short circuit duration | S | 4 | |
14 | Rated peak withstand current (dynamic stability) | kA | 63 | |
15 | Rated short-circuit making current | kA | 63 | |
16 | Mechanical life | Times | 10000 | |
17 | Allowable wear thickness of contact of vacuum interrupter | mm | 0.5 | |
18 | Manual operating force distance | Nm | ≤200 | |
19 | Load switch vacuum interrupter assembly and adjustment | Contact opening distance | mm | 13±1 |
Average opening speed | m/s | 1.7±0.2 | ||
Distance between charged bodies and relative ground | mm | ≥420 | ||
Auxiliary circuit resistance | μΩ | 400≤R≤1000 |
No. | Item | Unit | Value | ||
1 | Ambient temperature | Max. Temp. | ºC | +40 | |
Min. Temp. | -25 | ||||
The Max. Daily Temp. difference | 25 | ||||
2 | Altitude | m | ≤1000 | ||
3 | Intensity of solar radiation (outdoor) | W/cm2 | 0.1 | ||
4 | Pollution class | V | |||
5 | Radial thickness of ice | mm | 10 | ||
6 | Wind velocity/Wind pressure (outdoor) | m/s/Pa | 34/700 | ||
7 | Humidity | The average daily relative humidity | % | ≤95 | |
The average monthly relative humidity | ≤90 | ||||
8 | Seismic resistance | Horizontal acceleration | m/s2 | 0.3g | |
Vertical acceleration | 0.2g |
Q1: Are you a factory or trading company?
A1: We are a factory, we can guarantee our price is first-hand, very cheap and competitive.
Q2: How does your factory do regarding quality control?
A2: All the products will be 100% checked before the shipment.
Q3: When can I get the price?
A3:Usually we quote within 24 hours after we get your inquiry.
Q4: How could I get a sample?
A4: if you can not buy our product in your local area, we will ship a sample to you. You will be charged a sample price plus all related shipping costs. Express delivery charge depends on the quantity of the samples.
Q5: What is the price of shipping?
A5: Depending upon the port of delivery, prices vary.