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Minilec Phase Failure Relays F3 VSR4

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Electronic Components

Minilec Phase Failure Relays F3 VSR4 Overview 3-Phase 3-Wire voltage monitoring & display, Phase Failure, Unbalance, Phase Sequence, under voltage, Over Voltage, Auto / Manual Reset, Adjustable unbalance trip setting, Adjustable under/over voltage settings, Adjustable trip delay, RS232 communica

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Minilec Phase Failure Relays F3 VSR4

Overview

3-Phase 3-Wire voltage monitoring & display,
Phase Failure, Unbalance,
Phase Sequence, under voltage, Over Voltage,
Auto / Manual Reset,
Adjustable unbalance trip setting,
Adjustable under/over voltage settings,
Adjustable trip delay,
RS232 communication port,
2 CO output relay, True RMS Values
Technical Specification

System Supply

Auxiliary Supply90 – 270 VAC/ DC

Frequency

Frequency50 Hz / (60Hz) ± 3%

Power Consumption

Power Consumption8 VA max.

Output Relay Contacts

Output Relay Contacts2 CO

Output Contact Rating

Output Contact Rating5 Amp, 240 VAC [RESISTIVE]

Monitoring ( Software Selectable)

Monitoring ( Software Selectable)Phase To Phase Voltages Or Phase To Neutral Voltage

Power On Delay

Power On Delay3.5 ± 1.5 Sec.

Settings

SettingsBy Means Of Keyboard [4 Keys]

Setting Parameters & Trip Level

3 PH. 3 W (System Supply - 415 VAC PH - PH)

PARAMETER	SPECIFICATION	RESOLUTION	FACTORY SETTING
NOMINAL MONITORING VOLTAGE	380 / 415 / 440 VAC [Ph-Ph]	N.A.	415 VAC [Ph-Ph]
UNDER VOLTAGE	1 TO 80 V BELOW NOMINAL VOLTAGEÂ	1 V	60 V
OVER VOLTAGE	1 TO 60 V ABOVE NOMINAL VOLTAGE	1 V	50 V
UNBALANCE	1 TO 20 % OF AVERAGE MONITORING VOLTAGE	1%	10%
INDIVIDUAL TRIP DELAY FOR UV, OV, UB FAULTS	1 TO 59 SECOND OR	1 SEC.	3 SEC
INDIVIDUAL TRIP DELAY FOR UV, OV, UB FAULTS	1 - 5 MINUTE	1 MIN.	3 SEC
UV, OV, UB, RP PROTECTION BYPASS	YES / NO	N. A.	NO
RESET	AUTO / MANUAL	N.A.	MANUAL
PASSWORD	00 TO 99 [TWO DIGITS]	1	3
FACTORY SET	YES / NO	N. A.	NO

3 PH. 3 W (System Supply - 110 VAC PH - PH)

PARAMETER	SPECIFICATION	RESOLUTION	Factory Setting
NOMINAL MONITORING VOLTAGE	110 VAC [Ph-Ph]	N.A.	110 VAC [Ph-Ph]
UNDER VOLTAGE	1 TO 15 V BELOW NOMINAL VOLTAGEÂ	1 V	15 V
OVER VOLTAGE	1 TO 35 V ABOVE NOMINAL VOLTAGE	1 V	20 V
UNBALANCE	1 TO 20 % OF AVERAGE MONITORING VOLTAGE	1%	10%
INDIVIDUAL TRIP DELAY FOR UV, OV, UB FAULTS	1 TO 59 SECOND OR	1 SEC.	3 SEC
	1-5 MINUTE	1 MIN.
UV, OV, UB, RP PROTECTION BYPASS	YES / NO	N. A.	NO
RESET	AUTO / MANUAL	N.A.	MANUAL
PASSWORD	00 TO 99 [TWO DIGITS]	1	3
FACTORY SET	YES / NO	N. A.	NO

3 PH. 4 W (System Supply - 415 VAC PH - PH)

PARAMETER	SPECIFICATION	RESOLUTION	FACTORY SETTING
NOMINAL MONITORING VOLTAGE	220 / 230 / 240 / 250 VAC [Ph-N]	10 V	230 VAC [Ph-N]
UNDER VOLTAGE	1 TO 50 V BELOW NOMINAL VOLTAGEÂ	1 V	40 V
OVER VOLTAGE	1 TO 25 V ABOVE NOMINAL VOLTAGE	1 V	20 V
UNBALANCE	1 TO 20 % OF AVERAGE MONITORING VOLTAGE	1%	10%
INDIVIDUAL TRIP DELAY FOR UV, OV, UB FAULTS	1 TO 59 SECOND OR	1 SEC.	3 SEC
INDIVIDUAL TRIP DELAY FOR UV, OV, UB FAULTS	1 - 5 MINUTE	1 MIN.	3 SEC
UV, OV,UB, RP PROTECTION BYPASS	YES / NO	N. A.	NO
RESET	AUTO / MANUAL	N.A.	MANUAL
PASSWORD	00 TO 99 [TWO DIGITS]	1	3
FACTORY SET	YES / NO	N. A.	NO

3 PH. 4 W (System Supply - 110 VAC PH - PH)

PARAMETER	SPECIFICATION	RESOLUTION	Factory Setting
MONITORING VOLTAGE	63 VAC [Ph-N]	NA	63 VAC [Ph -N]
UNDER VOLTAGE	1 TO 15 V BELOW NOMINAL VOLTAGEÂ	1 V	15 V
OVER VOLTAGE	1 TO 25 V ABOVE NOMINAL VOLTAGE	1 V	20 V
UNBALANCE	1 TO 20 % OF AVERAGE MONITORING VOLTAGE	1%	10%
INDIVIDUAL TRIP DELAY FOR UV, OV, UB FAULTS	1 TO 59 SECOND OR	1 SEC.	3 SEC
INDIVIDUAL TRIP DELAY FOR UV, OV, UB FAULTS	1-5 MINUTE	1 MIN.	3 SEC
UV, OV, UB, RP PROTECTION BYPASS	YES / NO	N. A.	NO
RESET	AUTO / MANUAL	N.A.	MANUAL
PASSWORD	00 TO 99 [TWO DIGITS]	1	3
FACTORY SET	YES / NO	N. A.	NO

Test Facility

Test FacilitySimultaneous Press Of Esc & Up Keys.

Reverse Phasing Trip Delay

Reverse Phasing Trip DelayInstantaneous (Less Than 1 Sec.)

Setting Accuracy

Setting Accuracy± 2 % Of Set Parameter

Time Accuracy

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