Hebei Anmei Electrical Equipment Co., Ltd. is one of the most reliable manufacturers and suppliers of transformer pressure relief valve with alarm contact in China, also supports customized service. If you're going to buy high quality transformer pressure relief valve with alarm contact made in China, welcome to get quotation from our factory.
Transformer Pressure Relief Valve with Alarm Contact
Keywords: transformer pressure relief valve, alarm contact, remote signal output
Technical Parameters
• Nominal diameter: DN50–DN250
• Opening pressure: 35–150kPa (customizable)
• Operating temperature: -40℃～+85℃
• Action mode: automatic opening & reset
• Contact type: microswitch alarm contact
• Protection class: IP67
• Applicable medium: transformer oil
• Compliance: IEC 60076, GB/T 30141
Product Details
This transformer pressure relief valve with alarm contact is specially designed for oil-immersed transformers. It adopts a precision mechanical structure to realize fast overpressure relief and automatic reset. Equipped with a built-in alarm contact, it can send remote electrical signals to the control system when the valve operates, realizing real-time monitoring and fault warning. It is widely used in distribution transformers, power transformers and reactor equipment to ensure safe and stable operation.
Product Features
1. Reliable pressure relief performance, accurate opening pressure and fast response
2. Built-in alarm contact provides remote signal output, easy for centralized monitoring
3. Good sealing performance, no oil leakage under normal working conditions
4. Compact structure, easy installation and long service life
5. Strong anti-interference ability, suitable for outdoor and harsh working environments
Advantages of Hebei Anmei Electric Equipment Co., Ltd.
Hebei Anmei Electric Equipment Co., Ltd. focuses on R&D and manufacturing of transformer safety accessories. We have complete production and testing equipment, strict quality control system and complete product certification. Products feature stable performance, high consistency and long service life. We support customized pressure, connection size and electrical parameters. With fast delivery and professional after-sales service, we are a reliable supplier for power projects at home and abroad.
Anmei Electric is a high-tech enterprise with over 30 years of deep engagement in transformer bushings. It specializes in R&D, production and sales of bushings for oil-immersed transformers of 40.5KV and below, boasting diverse products compliant with global standards, superior production capacity and quality control. Its products are exported to dozens of countries, widely used in power transmission & transformation and new energy scenarios, meeting the needs of global energy transition.
01
Profound Industry Experience
Over 30 years of focus on bushings, solid technical strength, and focus on core scenarios of medium and low-voltage power transmission & transformation and new energy supporting facilities
02
Diversified Product System
A full range of bushing types, compliant with international standards (US, EU, Australia, Germany, etc.); special models for wind and solar transformers adapted to harsh new energy working conditions
03
Efficient Production Capacity Response
Supported by automated production lines, daily output of over 2,000 sets, capable of quickly undertaking large orders and customized demands
04
Improved Quality Control System
Certified by multiple international systems, closed-loop management of the whole process, and product quality recognized by the global market
FAQ
Q: What are the key specifications of the Panel Mounted LV Epoxy Bushing?
A: Rated voltage: 2.5kV; Rated current: 3500A; Power frequency withstand voltage: 15kV/1min; Lightning impulse: 45kV; Cantilever tolerance: 3150N; Creepage distance: ≥70mm.
Q: What is the main application of this product?
A: It is mainly used for box-type distribution transformers, providing insulation, support, sealing and connection functions for low-voltage, high-current conductors.
Q: Where is the product manufactured, and what certifications does it have?
A: It is originally produced in Hebei, China, and has obtained ISO9001, ISO14001 and other relevant certifications.
Q: What are the payment terms and delivery time?
A: Payment terms: TT, LC; Delivery date: Negotiable. For one container, delivery takes 15-20 days; small orders (3-5 pcs) can be delivered soon with stock.
Q: What tests does the product pass, and what raw materials are used?
A: Tests include dielectric tests, mechanical strengthen tests, environmental test, X-ray test, etc.; Raw materials: High-grade imported epoxy resin (Huntsman) and high-quality T2 copper.
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