Permanent Magnet 12kv Vacuum Circuit Breaker For Overhead Distribution Lines
Brand Name:HENGFENGYOU
Certification:IEC CB COC KEMA SNI SABS CCC
Model Number:ZW20-12
Minimum Order Quantity:1
Delivery Time:15 days
Payment Terms:T/T
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Verified Supplier
Location:
Qingdao Shandong China
Address:
N0.506 Huicheng Road, Chengyang District, Qingdao City，China
Supplier`s last login times:
within 36 hours
Product Details
Company Profile
Product Details
Rcw Outdoor Intelligent Permanent Magnet 12kv Vacuum Circuit Breaker ISO9001
The ER series automatic circuit reclosers by shorten as auto
recloser which can used on overhead distribution lines as well as
distribution substation applications for all voltage classes 11kV
up to 38kV at 50/60HZ power system.and its rated current can reach
1250A.
The ER series auto recloser offers three type smart software for
human-computer interaction friendliness application. which
functions high efficient and save most cost of time and money
expense.
The ER auto recloser offer totally 10curves for user choice as Per
standard IEC 62271-111 and IEEC/ANSI C37.60: 5 IEC standard and 5
ANSI standard.
General
Rockwill Electric strives to bring our customers the latest
technology and competitive pricing and best service for
distribution automatic.
The RCW series automatic circuit reclosers can use on overhead
distribution lines as well as distribution substation applications
for all voltage classes 11kV up to 38kV at 50/60HZ power system.
and its rated current can reach 1250A.
The RCW series automatic circuit reclosers integrates the functions
of control, protection, measurement, communication, fault
detection, on-line monitoring of closing or opening.
Service environment
a) Air temperature: Maximum temperature: +85ºC; Minimum
temperature:-45ºC
b) Humidity: Monthly average humidity 95%; Daily average humidity
90% .
c) Altitude above sea level: Maximum installation altitude:2500mor
more higher.
d) Ambient air not apparently polluted by corrosive and flammable
gas, vapor etc.
e) No frequent violent shake
Note: Due to continuous product improvement, the dimensions provided in this sample are for reference only. If necessary, our company can design and produce according to user requirements. Please contact the company in time.
| No. | item | unit | data | |||
| 1 | Rated voltage | kV | 15 | 27 | 38 | |
| 2 | Rated current | A | 630 | 1250 | 800 | |
| 3 | Rated frequency | Hz | 50/60 | |||
| 4 | Power frequency 1 min | Dry | kV | 50 | 65 | 85 |
| Wet | kV | 45 | 55 | 75 | ||
| 5 | Lightning impulse withstand voltage(peak value) alternate, opposite/fracture | kV | 100 | 125/150 | 170 | |
| 6 | Rated short circuit breaking current | kA | 20 | 16/25 | 12.5 | |
| 7 | Rated short current switching current(peak value) | kA | 50 | 40/63 | 31.5 | |
| 8 | Rated peak value withstand current | kA | 50 | 40/63 | 31.5 | |
| 9 | 4S short time withstand current | kA | 20 | 16/25 | 12.5 | |
| 10 | Rated operating circulate | O-T1-CO-12s-CO-12s-CO-12s-CO | ||||
| 11 | Breaking current frequency under rated short circuit | times | 30 | |||
| 12 | Mechanism life | times | 10000 | |||
| 13 | Secondary loop 1 min power frequency withstand voltage | 2 | ||||
Order information:
1. The customer needs provide main parameters of the transformer (input and output voltage, capacity, loss, etc.)
2. Other customer requirements
Permanent Magnet 12kv Vacuum Circuit Breaker For Overhead Distribution Lines
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