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Quick Details

Operating Temperature Range: -20 → +50 (60 Hz) °C, -20 → +60 (50 Hz) °C
Width: 99.5mm
Time Delay: 1 s, 2 s, 6 s
Brand: Carlo Gavazzi
Contact Configuration: SPDT
Monitoring Application: Power Factor Cosf
Minimum Operating Temperature: -20°C
Maximum Operating Temperature: +50 (60 Hz) °C, +60 (50 Hz) °C
Height: 83.5mm
Electrical Phase: 3
Dimensions: 22.5 x 99.5 x 83.5 mm
Supply Voltage: 380 → 480 V ac
Length: 22.5mm

Specifications

Carlo Gavazzi DWB01 & PWB01 series of precise TRMS power factor monitoring relays deisgned for use with 3 phase systems. Suitable for monitoring the actual load of asynchronous & symmetrical loads where proportional load & power factor is present. DWP01 & PWB01 series of monitoring relays feature a start/stop input allowing use of a manual switch to control the motor without any auxiliary device.
Another great feature of the DWB01 & PWB01 series is a latch function which enables the relays to be kept energised even after the alarm has finished
DIN rail (DWB01 series) and plug-in module (PWB01 series) variants available
TRMS load guard relays for 3 phase balanced applications
Power factor measurement within set parameters
Programmable latching or inhibit features
1 - 30 Seconds knob adjustable power ON delay
LEDs for relay, alarm & power indication