Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Parameter | Specification |
|---|---|
| Device Type | RET615 Transformer Protection and Control Relay |
| Rated Frequency | 50/60 Hz ±5% |
| Dimensions (W x H x D) | 177 x 177 x 194 mm |
| Weight | 3.5 kg |
| Power Supply Range (DC) | 24–60 V, 48–60 V, 110–250 V |
| Power Supply Range (AC) | 100–240 V, 50/60 Hz |
| Auxiliary Power Burden (Max) | 11.9 W (DC), 13.6 W (AC) |
| Current Input | 1 A / 5 A selectable |
| Binary Inputs | 8 or 14 (with optional module) |
| Binary Outputs | 10 or 13 (with optional module) |
| Communication Protocols | IEC 61850, Modbus, DNP3, IEC 60870-5-103 |
| Communication Interfaces | Ethernet (RJ-45/LC), Serial (RS-232/RS-485), Fibre |
| Degree of Protection (Front) | IP54 |
| Operating Temperature Range | -25°C to +55°C (up to +70°C for LC interface) |
| Storage Temperature Range | -40°C to +85°C |
| Relative Humidity | <93%, non-condensing |
| Altitude | Up to 2000 m |
| Display Options | Small (5 rows x 20 char), Large (10 rows x 20 char) |
| Mounting Methods | Flush, semi-flush, wall, rack (19″), inclined (25°) |
FAQ
FAQ
Q1: What communication protocols does the RET615 support?
A1: RET615 supports IEC 61850, Modbus (RTU/ASCII/TCP), DNP3 (serial and TCP/IP), and IEC 60870-5-103 protocols.
Q2: What types of transformers can RET615 be applied to?
A2: RET615 is designed for two-winding power transformers and generator-transformer blocks in utility and industrial networks.
Q3: What are the key protection functions of RET615?
A3: RET615 offers transformer differential protection, high/low impedance REF protection, overcurrent protection, negative sequence protection, thermal overload, and arc fault protection.
Q4: Does RET615 support IEC 61850 GOOSE communication?
A4: Yes, RET615 supports IEC 61850-8-1 GOOSE messaging for fast and reliable peer-to-peer communication.
Q5: What are the dimensions and weight of the RET615?
A5: The device measures 177 x 177 x 194 mm and weighs 3.5 kg.
Q6: What mounting options are available for RET615?
A6: RET615 supports flush, semi-flush, 25° tilted, wall-mounted, and 19” rack mounting installations.
Q7: How many inputs and outputs does RET615 have?
A7: RET615 offers 7 analog inputs (including neutral current), 8 or 14 binary inputs, and 10 or 13 binary outputs depending on the configuration.
Q8: What is the supported auxiliary power supply range?
A8: RET615 supports auxiliary supply ranges of 24–250 V DC and 100–240 V AC at 50/60 Hz.
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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.
