Product Specifications
| Prod Model: |
VR30-25, 42, 75, 110, 200 |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
Product Description
Specifications
VR30(TA) Series Thermal overload relay
1 National Standard: GB 14048
2 International Standard: IEC 60947-4-1
3 Fast delive
Product Description
VR30(TA) Series Thermal overload relay
Application
VR30(TA) series thermal overload relay are suitable for overload and phase-failure protection of AC motors with frequency of 50/60Hz, voltage up to 690V, current up to 0.1-30A under 8-hours duty or uninterrupted duty
Functions provided by these relays, are phase-failure protection, temperature compensation, ON/OFF indication, and manual/automatic reset.
Applicable Standards
National Standard: GB 14048
International Standard: IEC 60947-4-1
The relays can be mounted onto contactors or installed as single units
Operating Conditions
| 1 The altitude couldn t exceed 2000m. |
| 2 Ambient temperature: -5 ~+55 and the average temperature no more than +35 in 24 hours |
| 3 Atmosphere: Comparative humidity no more than 50% at max +40, and it may be higher at a lower temperature. The lowest average temperature no more than +20 in the wettest month. The maximum average comparative humidity of this month couldn t exceed 90%, The changeof temperature leading to dew on the product must be considered |
| 4 Class of pollution: Class 3 |
| 5 The slope between installation surface and vertical surface couldn t exceed 5o |
| 6 Keeping away from explosive, corrosive and electric atomy |
| 7 Keeping dry |
| 8 The product should be used and installed at certain place without any shock, vibration etc. |
Features
Three-phase thermal relays with release class 10A.
With differential phase-failure protection.
With continuous current adjusting scale.
With temperature compensation.
With TEST (OFF) button.
With Manual/Auto reset button.
With Auxiliary contacts 1 NO+1 NC insulated each other.
Mounting: Plug in connection with contactor or install as a single unit.
Yueqing Winston Electric Co., Ltd.Is not only an exporting company, but also a professional manufacturer in China.We have our own production base.The products we professionally deal with are switching power supplies, sensors, relays, voltage stabilizers, AC contactors, circuit breakers, distribution boxes, industrial plugs & sockets and others.Since we are a manufacturer & exporter, we are sure that we can best support our customers with high quality products and the most competitive prices.
Our company is located in Wenzhou - the Electric Capital of China.We specialize in developing, manufacturing and distributing low voltage & high voltage electrical products.
We are an ISO9001:2000 certified company.We have obtained many certificates, such as CCC, CE, CB, GS and RoHS.Stability, expertise and technological innovation are the core stones of our business strategy.
Aiming at reliable product quality and the highest customer satisfaction, we are consistently deepening enterprise inner reform and fully carry out a quality guarantee system.With special cultivation of employees, high investment on production facilities and R&D as well as a wide range of products, we advocate "technology innovation, business honesty and trust and quality first" as our basic principle, trying to develop into a world-class electrical manufacturer with constant efforts.
