Selec 640PSR-V-CE Phase Sequence Relay 3P 154-520V AC Over/Under Voltage

Selec 640PSR-V-CE line monitoring relay for three-phase 3-wire systems. On top of phase sequence, phase failure and phase asymmetry it also monitors under and over voltage, with a user-selectable SPP/PSR function, selectable asymmetry and selectable OV/UV tripping.

Technical specifications:

• Commercial reference: 640PSR-V-CE
• Manufacturer: Selec
• Measured parameters: phase sequence, phase failure, phase asymmetry, under voltage, over voltage
• Electrical connection: 3P – 3W
• User selectable: SPP/PSR, OV and UV ON/OFF, asymmetry 45/65 V
• Multiple LEDs for fault indication
• Trip accuracy: 1% of full range
• Output contact: 1 C/O (SPDT)
• Output rating: NC 5 A @ 250 V AC / 30 V DC (resistive), NO 5 A @ 250 V AC / 30 V DC (resistive)
• Operating voltage: 154 to 520 V AC (L-L)
• Width: 17.5 mm, DIN rail mount and wall mount
• CE, RoHS