Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | ABB REF542PLUS Feeder Terminal |
| Model Number | 1VCF750090R0802 |
| Function | Protection and Control for Feeders |
| Rated Voltage | 100–240 V AC/DC |
| Communication Interfaces | IEC 61850, Modbus RTU, DNP3 |
| I/O Points | 16 digital inputs, 8 digital outputs, 4 analog inputs, 2 analog outputs |
| Measurement Functions | Overcurrent, Earth fault, Voltage, Power, Energy |
| Control Functions | Breaker control, Auto-reclose, Interlocking |
| Dimensions | 215 x 130 x 64 mm |
| Weight | 5.2 kg |
| Operating Temperature | -25°C to +55°C |
| Mounting | Panel-mounted |
FAQ
FAQ
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Q1: What types of feeders can REF542PLUS protect?
A1: REF542PLUS can protect medium- and low-voltage feeders, including radial and ring feeders, offering overcurrent and earth fault protection. -
Q2: Can it integrate with existing SCADA systems?
A2: Yes, the relay supports IEC 61850 and Modbus RTU protocols, allowing seamless integration with most SCADA and automation systems. -
Q3: Does REF542PLUS support breaker failure protection?
A3: Yes, it provides breaker failure protection and can initiate backup tripping if the primary breaker fails. -
Q4: How many I/O points are configurable?
A4: It includes 16 digital inputs, 8 digital outputs, 4 analog inputs, and 2 analog outputs, all configurable according to feeder requirements. -
Q5: Can it perform auto-reclosing?
A5: Yes, REF542PLUS supports programmable auto-reclosing sequences for temporary faults. -
Q6: What measurement functions does it provide?
A6: The terminal measures voltage, current, active/reactive power, energy, and provides overcurrent and earth fault monitoring. -
Q7: How is the device mounted?
A7: It is designed for panel mounting with standard mounting kits included. -
Q8: What is the operating temperature range?
A8: The device operates reliably between -25°C and +55°C.
Tags
Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
