ABB REX521GHHPSH50G PROTECTION UNIT

The feeder protection relay REX 521 is designed for protection, control, measuring and supervision in medium voltage networks and for protection of large or medium-size three-phase a.c. motors in circuit breaker controlled motor drives. Typical applications include incoming, outgoing feeders and motor feeders as well as substation protection. Further, the relay can, e.g., be applied as back-up protection of power transformers and back up for high-voltage line-protection relays.

The protection relay is provided with energizing inputs for conventional current and voltage transformers. Also a hardware version with inputs for current and voltage sensors is available.

The REX 521 Feeder Protection Relay has been further enriched with additional features to provide your electrical network with even more efficient protection, extended measuring functions, supervision, control functions and connectivity. The REX 521 is mainly used in single busbar solutions, using one circuit breaker for various protections.

Guizhou Yuanmiao to stop production control system parts, for the leading edge, we have a large amount of inventory and surplus control system parts, part of the control system hardware, we have also released a lot of new hardware and products to support your existing control system or the use of the latest control technology, stop production of“DCS system spare parts, spare parts PLC module, spare parts” whole machine and spare parts series, has a strong advantage as long as you need PLC products, we can help you find, the company has a great price advantage.

The company mainly imports PLC module, programmable controller, servo control system, and DCS spare parts, such as: ABB, AB, GE, Bently, Foxboro, Motorola, XYCOM, Honeywell, Yaskawa,Schneider, Rexroth, Yokogawa, Kuka, Ovation,Omron et al.

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Terms and Disclaimers

For customer service, please contact us via email WeChat in time.

All items are subject to availability and pass our QA testing and inspection.

Many manufacturers or product names in our inventory are trademarks of their respective manufacturers.

Please contact us and confirm the product before placing an order.

Packaging and Handling

Item security ESD is packaged in custom shipping cartons for protection.

Buyer's note:

1. Our company is an offline entity and can issue 13% VAT invoice.

2. If you need to invoice customers, please take the initiative to price products are not taxed price (invoice tax points plus).

3. Express Way: sf-fon, Debon EMS, if you need to send other express way, purchase please communicate with us in advance.

4. When express delivery, please open the case and check it before signing for it. If the goods are damaged, they will not be returned.

5. If you find that other suppliers offer a lower price for the same product, we are willing to offer you a further discount by reference to their prices.

6. Products are in-kind shooting, no original packaging, store products are spot inventory, can be shipped at any time, all accessories are 3-6 months warranty period, the new original warranty for 1 year. Seven. On the receipt: When you receive the baby, please make sure that the outer packing is not damaged before signing for, such as inspection of goods found in short supply, shortage, you can refuse to sign and contact us in a timely manner.