Cm-Pvs.81S Three-Phase Monitoring Relay

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Cm-Pvs.81S Three-Phase Monitoring Relay

£356.23 inc VAT £296.86 ex VAT

SKU: 2501047369 Category: Tags: ,

Description

Detail

The CM-PVS.81S Relay Is From The CM Three-Phase Monitors Range. This Relay Operates With A Rated Control Supply Voltage / Three-Phase Measuring Voltage Of 200-400 V AC And Has A 2 C/O Output With Contacts Rated At 250 V / 4 A. The CM-PVS.81S Monitors The Phase Parameters Over/Undervoltage And Phase Failure. The Corresponding Threshold Values Are Adjustable. Phase Sequence Monitoring As Well As An ON Or OFF Tripping Delay Are Selectable. The Tripping Delay Is Adjustable Over A Range Of Instantaneous To 30 S (0, 0.1-30 S). A Sealable Transparent Cover For Protection Against Unauthorized Changes Is Available As Accessory. The Device Offers Screw Connection Technology With Double-Chamber Cage Connection Terminals.

  • · Three-Phase Monitoring Relay

Specification

  • Number of contacts as normally closed contact : 0
  • Phase imbalance monitoring : No
  • Function over voltage detection : Yes
  • Function under voltage detection : Yes
  • Phase failure detection : Yes
  • Phase sequence monitoring : Yes
  • With detachable clamps : No
  • Voltage measurement range : 200 – 400 V
  • Rated control supply voltage Us at DC : – – – V
  • Rated control supply voltage Us at AC 50HZ : 200 – 400 V
  • Rated control supply voltage Us at AC 60HZ : 200 – 400 V
  • Type of electric connection : Screw connection
  • Min. adjustable off-delay time : 0.1 s
  • Height : 85.6 mm
  • Min. adjustable delay-on energization time : 0.2 s
  • Number of contacts as normally open contact : 0
  • Max. permitted off-delay time : 30 s
  • Depth : 103.7 mm
  • Number of contacts as change-over contact : 2
  • Voltage type for actuating : AC
  • Width : 22.5 mm
  • Max. permitted delay-on energization time : 0.2 s

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