ABB REU610CVVHCNN Voltage Protection Relay
ABB REU610CVVHCNN
1. Product Overview
2. Product Features
Protection Functions
- Two-stage overvoltage protection
- Two-stage undervoltage protection
- Two-stage residual overvoltage protection
- Single-stage negative sequence overvoltage protection
- Single-stage positive sequence undervoltage protection
Technical Characteristics
- Highly integrated microprocessor design with on-chip bus (no external bus)
- Sealed chassis with maintenance-free design
- Excellent anti-interference performance, suitable for harsh environments
- Compact structure, suitable for installation in small spaces
- Continuous self-test of internal electronic components and software
3. Main Parameters
|
Parameter Item
|
Specification
|
|---|---|
|
Dimensions
|
W164 × H160 × L149.3 mm
|
|
Rated Frequency
|
50/60 Hz
|
|
Auxiliary Power Supply
|
Isolated DC/DC converter
|
|
Switch Input
|
2 channels (expandable to 5 channels)
|
|
Signal Output Contacts
|
2 channels (expandable to 5 channels)
|
|
Sampling Rate
|
Adjustable (waveform recording up to 5 seconds, 800Hz)
|
|
Operating Temperature
|
-20°C to +60°C
|
Communication Protocols
- SPA-bus, IEC 60870-5-103
- Modbus RTU/ASCII
- Optional DNP3.0
- Supports IEC 61850 (for some models)
4. Structure and Composition
- Plug-in design: Facilitates switchgear installation and replacement
- 2×16 LCD display: For display and parameter setting
- Digital disturbance recorder: Records voltage curves and relay signals
- Event recorder: Records operation and fault events
- Four voltage input channels: Accurate voltage measurement
5. Application Fields
- Overvoltage/undervoltage protection for distribution station busbars
- Undervoltage protection for motors
- Capacitor bank protection
- Non-discriminatory earth fault protection
- Overvoltage protection for feeders and transformers
- Automatic substation bus transfer and islanding operation
- Marine and offshore area applications (KEMA certified)
————————————————————————————————————-
If you would like to learn more about our products and services, please feel free to contact us at any time!
- Sales Manager : Jinny
- Email : sales5@xrjdcs.com
- Whatsapp/Mobile:+86 15359273791
Global renowned brand cooperation
ABB 丨 GE 丨Allen Bradley 丨 Honeywell 丨 Emerson 丨 Bently Nevada 丨 Westinghouse
Triconex 丨 Foxboro 丨 ICS Triplex 丨 Hima 丨 Schneider 丨 Yokogawa 丨 Woodward
—————————————————————————————
Company philosophy:
The company always adheres to the business philosophy of “integrity, efficiency, and win-win”, and serves every new and old customer with the attitude of “integrity service, customer first”.
With strong competitive products, large inventory, excellent quality, fast delivery time, and pre-sales consultation and service, we continue to provide products for our customers.
Professional operation of major automation modules, cards CPU、PLC、DCS， The distributed products are widely used in CNC mechanical metallurgy, petrochemicals, chemical engineering, paper printing, textile printing and dyeing, machinery, electronic manufacturing, automobile manufacturing, plastic machinery, electricity, water conservancy, water treatment/environmental protection, municipal engineering, boiler heating, energy, power transmission and distribution, etc.
