Stainless Steel Pole Mounted Switch , Vacuum Circuit Interrupter Switch

Brand Name:TYHD
Certification:Type test report
Model Number:TYHD-ZW32-10/24
Minimum Order Quantity:1 set
Delivery Time:3-5 working days
Payment Terms:L/C, T/T, Western Union
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Location: Beijing Beijing China
Address: Room1301, Building 11, yard 88 , Sanluju Road, Fengtai District, Beijing, China
Supplier`s last login times: within 12 hours
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Product Details

Circuit breaker technical parameters:



S/N

Name

Unit

Data
12kV24kV
1Rated VoltagekV1224
2Rated FrequencyHz5050
3Rated currencyA630 1250630 1250
4Rated short-circuit breaking currentkA20 25 31.520 25 31.5
5Rated peak withstand currentkA50 63 8050 63 80
6Rated short-time withstand current / durationkA/S20/4 25/4 31.5/420/4 25/4 31.5/4
7Rated short circuit closing current (peak)kA50 63 8050 63 80
8Rated operation sequencetimes0-0.3S-C0-180S-CO0-0.3S-C0-180S-CO
9Mechanical lifetimes1000010000
10Rated short-circuit breaking current breaking timestimes3030
111min Power frequency withstand voltage(wet) phase, ground/fracturekV34/3564/50
(dry) phase, ground/fracturekV42/4965/79
12Lightning impulse withstand voltage (peak) phase to phase, phase to ground / fracturekV75/85125/145
13Secondary circuit 1min power frequency withstand voltageV20002000

Main mechanical characteristics of the circuit breaker



S/N

Name

Unit

Data
12kV24kV
1Contact opening distancemm9±112±1
2Contact over-travel distancemm2+1-0.53±1
3Opening speedm/s1.4±0.21.4±0.2
4Closing speedm/s0.6±0.20.7±0.2
5Contact closing bounce timems≤2≤2
6Distance between the phasemm340380
7Different period of three phase closing(opening)ms≤2≤2
8Main circuit resistance per phase / with CT / with CT band isolationμΩ≤50/≤70/≤120≤50/≤70/≤120
9Closing timems30~6025~60
10Opening timems20~4520~50
11Energy storage motor rated powerW4070
12Circuit breaker body weightkg7085

Switch appearance and size


China Stainless Steel Pole Mounted Switch , Vacuum Circuit Interrupter Switch supplier

Stainless Steel Pole Mounted Switch , Vacuum Circuit Interrupter Switch

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