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Products

Voltage & Hz relay KDE-VFT 02

Features Programmable : A) Under / Over Voltage
B) Under/Over Frequency
C) Phase Failure
D) Phase Reversal
E) Voltage Asymmetry
F) Power ON Delay & Auto Reset Time
Configurable for 3 Phase & 1 Phase system
Individual Faults can be deactivated as per
system requirement
Programmable Delay & Hysterises
Auto / Manual Reset option
Consistent reliability with high accuracy
3 Digit Bright Display to indicate Voltage / Hz.
LED indication for healthy / faulty status
System 3 Phase 4 wire / 1 Phase system
Burden on Supply < 3 VA
Delay 0.2 Sec. to 99 Sec.
Relay Contacts De-energise on Fault 2 C/O (NO. C & NC)
Contact Rating 5 Amps / 240V AC /28 V DC
Sensing Voltage 10 – 300 VAC, 45 – 65 Hz
Nominal Current – – –
Set Point Vollage : +/- 25% of nominal, Hz : +/- 10 Hz
Vollage Asymmetry : 0 – 99 V
Hysterisis : 1% – 10%
Accuracy Class 1
Operating -10° C to 55° C, Storage: -20° C to + 75° C
Humidity < 95% RH (non condensing)
Dimension 90 x 45 x 75 mm (Lx Bx H)
Mounting Din (35 mm rail) / 2 x m4 screw
Weight 200 gms
Auxiliary Supply 90-270 VAC/DC
Display 7 segment LED display

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