Numerical Voltage Relay

Meeting the demands of customers as a manufacturer, supplier, exporter and trader, we are offering Numerical Voltage Relay. Keeping in mind the protection of power plants and feeders, these relays are applicable in protection of motor & generators and main or backup protection. Appreciated for longer functional life and integrated draw out system, our offered relays are provided with modular integrated draw out system and nonvolatile memory for data retention.
Features:
Long functional life
High speed
Integrated draw out system
Details:
IDMT & Definite time characteristics
Negative phase sequence detection
High Pickupdrop off ratio
Modular Integrated draw out system
Nonvolatile memory for data retention
Wide range of system voltages
High speed feature for under voltages and over voltages
2 line, 16 character back-lit LCD display and key pad
Very low burden on measurement and Aux circuits
Accurate and reliable measurement of voltages
Field selectable system voltages
Specifications:
System Voltage 380V, 400V, 415V and 433V-3Ph 4W
Frequency Range 45 Hz to 65 Hz
Pick-Up Over Voltage-101% of Set Value Under Voltage-99% of Set Value
Drop-Out Over Voltage 1% Below Pick-Up Voltage Under Voltage-1% Above Pick-Up Voltage
Response Time >) for >25% (0.0-5.0 Sec) in Steps of 0.1
Time for Higher Set (UV) (0.0-5.0 Sec) in Steps of 0.1
Applications:
Protection of motor and generators
Main or backup protection
For detection of OV&; UV in power plants and distribution system
Protection of transformer panel & Capacitor control panel