| Customization: | Available |
|---|---|
| Type: | High-voltage |
| Structure: | Three-column Disconnector |
|
Still deciding? Get samples of $ !
Order Sample
|
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
|---|
| Payment Methods: |
|
|---|---|
| Support payments in USD |
| Secure payments: | Every payment you make on Made-in-China.com is protected by the platform. |
|---|
| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
|---|
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
Upper limit +80 'C , Lower limit:. -25 'C, The average temperature measured within 24 hours shall not exceed 35 "C
b) Altitude: ≤ 3,000 meters.
c)Installation Environment
The surrounding air should not be significantly contaminated by dust, smoke, corrosive/flammable gases, vapors, or salt mist
d) Relative Humidity:
Daily average ≤ 95%, Monthly average ≤ 90%
e) Electromagnetic Interference:
The induced electromagnetic interference amplitude in the secondary system shall not exceed 1.6 kV.
f) Vibration Conditions:
No frequent severe vibrations; seismic intensity shall not exceed 8 degrees
g) Application Site: Indoor use only.
Note: lf the environmental conditions exceed the specified range, the user must consult with the manufacturer to confirm feasilbilty
| Item | Unit | Circuit Breaker Unit | Load Switch Unit | Switch-fuse Combinations Unit |
|---|---|---|---|---|
| Rated Voltage | kV | 12 | 12 | 12 |
| Rated Frequency | Hz | 50 | 50 | 50 |
| Rated Current | A | 630/1250 | 630/1250 | Dependent on Fuse Current Rating |
| Rated Insulation Level | ||||
| - Power Frequency Withstand Voltage (Phase-to-Phase / Phase-to-Ground) | kV | 42 | 42 | 42 |
| - Power Frequency Withstand Voltage (Vacuum Interrupter / Isolation Gap) | kV | 48 | 48 | 48 |
| - Power Frequency Withstand Voltage (Control and Auxiliary Circuits) | kV | 2 | 2 | 2 |
| - Lightning Impulse Withstand Voltage (Phase-to-Phase / Phase-to-Ground) | kV | 75 | 75 | 75 |
| - Lightning Impulse Withstand Voltage (Vacuum Interrupter / Isolation Gap) | kV | 85 | 85 | 85 |
| Rated Short-Time Withstand Current | kA | 20 (25) /4S | 20 (25) /4S | - |
| Rated Peak Withstand Current | kA | 50 (63) | 50 (63) | - |
| Rated Short-Circuit Making Current | kA | 50 (63) | 50 (63) | Limited by High-Voltage Fuse |
| Rated Short-Circuit Breaking Current | kA | 20 (25) | 20 (25) | Limited by High-Voltage Fuse |
| Rated Transfer Current | A | - | - | 1700 |
| Rated Active Load Breaking Current | A | - | - | - |
| Rated Closed-Loop Breaking Current | A | 630 | 630 | - |
| Internal Arc Fault Test (AFLR Class) | kA/S | 20 (25) /0.5S | 20 (25) /0.5S | - |
| Partial Discharge (at 1.2Ur) | PC | ≤10 | ≤10 | - |
| Ingress Protection (IP) Rating (Cabinet) | μΩ | IP4X | IP4X | IP4X |
| Main Circuit Resistance | μΩ | ≤120 | ≤120 | - |
| Mechanical Endurance | ||||
| - Circuit Breaker / Load Switch | Times | 10000 | 10000 | 10000 |
| - Disconnector / Grounding Switch | Times | 3000 | 3000 | 3000 |
Q 1. Are you factory?
A.YES, Welcome to visit our company and factory.
Q 2. How's the delivery time?
A. Usually it will take about 7-30 days for MOQ
Q 3.Can you design customer's packing?
A.YES.We can customized the package for you.
Q 4.Do you have abilityfor OEM/0DM cooperation?
A.OEM/ODM cooperation is welcomed. And we have full experience about them.
Q 5.We wants to know month capacity.
A. lt depends on which model. Generally, month capacity can reach near 100,000pcs.
){kind=link}