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Voltage Monitoring Relays
Voltage Monitoring Relays Tecro
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Width (unit) (U)
Power (kVA)
Rated current (A)
Maximum current (A)
Control voltage (AC) (V)
more parameters…
Control voltage (DC) (V)
Measurement accuracy (±) (%)
Cut-off time (lower limit) (sec)
Off time (upper limit) (sec)
Min. lower limit (V)
Max. lower limit (V)
Min. upper limit (V)
Max. upper limit (V)
Min. current limit (A)
Max. current limit (A)
Protection level
Weight (g)
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Tecro SF-7W
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voltage Monitoring Relays, current: maximum 16 A, lower limit 150 – 210 V, upper limit 230 – 280 V
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Main brands
Series
Product type
voltage relay
current relay
power relay
multifunctional relay
phase selection relay
impulse relay
Number of phases
1 phase
3 phase
Mount
DIN rail
socket
Adjustment
mechanical
digital
no adjustment
Power (kVA)
≤ 5 kVA
5.1 – 10 kVA
> 10 kVA
Maximum current
≤ 16 А
17 – 32 А
33 – 62 А
≥ 63 А
Features
break time adjustment
2 channels
thermal protection
fault memory
Width (unit)
1U
2U
3U
> 3U
Clear parameters
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ASKO-UKREM
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Rubezh
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Number of phases
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Width (unit)
one-piece
voltage
relay
SF-7W
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