300VPR
- • 1Ø-2W ,3Ø-3W ,3Ø-4W
- • Monitors Under Voltage ,Over Voltage ,Under Frequency ,Over Frequency , Phase Asymmetry ,Phase Failure and Phase Sequence
- • Auto/Manual Reset
- • Separate Power ON Delay ,Trip Time Delay and Recovery Time Delay for each fault
- • Separate Adjustable Switching Hysteresis
- • Two Alarms output NO/NC
- • Power Distribution Networks
- • Residential Electrical Systems
- • Distribution Panels
- • LT / HT Panel
- • Energy Management System
- • DG Set Panels
Technical Specifications
INPUT SPECIFICATION | |
Network Connection | 1Ø-2W ,3Ø-3W ,3Ø-4W |
Operating Voltage AC | 160 to 280V AC L-N( for 3Ø-4W),280 to 520V AC L-L (for 3Ø-3W) |
Frequency | 45/65Hz |
Accuracy | Class 1.0 (Standard) |
DISPLAY AND KEY | |
Display | 1 Row 3 Digit LED display |
Key | SET UP/ESC,UP,ENTER/ALARM RST |
GENERAL SPECIFICATION | |
Dimension(mm) | 90 (H) x 44 (W) x 75 (D) |
Panel Cutout | DIN Rail |
CONTROLLING RANGE | |
Trip Setting | Under Voltage: 280 to 520V AC(L-L) (for 3Ø-3W) ,160 to 280V AC(L-N) (3Ø-4W) Over Voltage: 280 to 520V AC(L-L) (for 3Ø-3W) , 160 to 280V AC(L-N) 3Ø-4W) Under Frequency: 45/65Hz Over Frequency: 45/65Hz Phase Asymmetry: 0-999 Phase Loss : yes Phase sequence : yes |
Time Parameter | Power ON Delay : 0-999sec Delay/Trip Time Delay : 0-999sec Recovery Time Delay : 0-999sec Response Time : <100ms |
Accuracy | Class 1 |
OUTPUT SPECIFICATION | |
Relay | 2 |
Relay Type | 1C/O(SPDT |
Rating | NO5A@250V AC / NC3A@250V AC(res) |
Operating Temp. | 0 to 55°C |
Relative Humidity | up to 95%RH |
LED Indication (Individual for Both Relays) | |
Under voltage | |
Over voltage | |
Under Frequency | |
Over Frequency | |
Phase Asymmetry | |
Phase Loss | |
Phase sequence | |
