Customization: | Available |
---|---|
Certification: | CCC, ISO9001 |
Shell Material: | Steel Plate |
Still deciding? Get samples of US$ 750/Set
Order Sample
|
Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
---|
Payment methods: |
![]() ![]() ![]() ![]() ![]() ![]() ![]() |
---|---|
Support payment in USD |
Secure payments: | Every payment you make at 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 by an independent third-party inspection agency
HXGN15-12/125-31.5 vacuum ring main unit is suitable for indoor AC high voltage complete sets with rated voltage of 3.6-12kV and rated frequency of 50Hz. It complies with the national standard GB3906 "3.6-40.5kV indoor AC metal-enclosed switchgear", KL404/T "Technical conditions for ordering indoor AC high voltage switchgear" and the International Electrotechnical Commission IEC-298 "AC metal-enclosed switchgear and control equipment" standard.
Technical Parameters | Value |
---|---|
Rated Insulation Level | 12kV: Power frequency withstand voltage (1min): Pole-to-pole & pole-to-earth 42kV, Break 48kV; Lightning impulse withstand voltage: Pole-to-pole & pole-to-earth 75kV, Break 85kV. 24kV: Power frequency withstand voltage (1min): Pole-to-pole & pole-to-earth 65kV, Break 75kV; Lightning impulse withstand voltage: Pole-to-pole & pole-to-earth 125kV, Break 145kV |
Rated Short-Time Withstand Current (3s) | 12kV: 20kA - 31.5kA 24kV: 16kA - 25kA |
Rated Short-Circuit Breaking Current | 12kV: 16kA - 31.5kA 24kV: 16kA - 25kA |
Mechanical Life | 5000 - 10000 times |
Electrical Life | 3000 - 10000 times |
Rated Peak Withstand Current | 12kV: 50kA - 63kA 24kV: 50kA - 63kA |
Rated Transfer Current | 12kV: 1700A 24kV: 1400A |
Loop Resistance | ≤300μΩ - ≤600μΩ |
Gas Leakage Rate | ≤0.02% |
Protection Level | Shell IP4X - IP67 |
Q1:
Are we a manufacturer or a trading company?
A1:With 16 years of expertise, we specialize in the design and production of high and low voltage switchgear, distribution cabinets, and distribution boxes.
Q2:How to purchase?
A2:Reach out to us with your inquiry → provide drawings, requirements, and customization needs → inform us of your usage scenarios → receive our expert product design suggestions → negotiate details → confirm sample → sign contract/deposit → mass production → goods ready → balance payment/delivery → initiate further cooperation.
Q3:About OEM/ODM?
A3:Absolutely! 1. We can customize any product to your exact specifications. 2. We offer comprehensive design solutions to meet your needs.
Q4:What about sample acquisition?
A4:For standardized styles, we will send you a sample. You will be charged for the sample price plus all associated shipping costs, which depend on the number of samples.
Q5:What about MOQ?
A5:Our minimum order quantity is just 1 piece.
Q6:What about the time limit for getting a quote?
A6:Typically, we provide a quotation within 24 hours after receiving your inquiry and confirming the technical details.
Q7:What about the delivery time?
A7:Delivery time varies by product demand and quantity. Usually, after receiving the deposit, it takes 10 to 30 working days. We will confirm based on the actual situation.