GIMAC-V

Measurement Function

High precision measurement of various measurement elements (35 elements)
Extended power quality measurement (63th, THD, TDD, K-factor, Crest factor)
Event recording (20~1024 samples)
Select Before Operating (SBO) Function
Automatic Power Factor Control (APFC) (optional)
Transient wave and event measurement

Convenience Function

Color touch graphic LCD
Language and user selection menu
Manager software for PC connection
Statistics and trends for measurement elements
Add-ons

Communication Function

Various communication functions (3 ports)

Type	Measuring item	Datiled measuring item	Accuracy
Voltage (V)	Line voltage	Vab, Vbc, Vca, Vlavg Note	0.2%
Phase voltage	Va, Vb, Vc, Vnavg	0.2%
Normal, reversed-phase voltage	V1, V2	-
Crest Factor	Vab, Vbc, Vca, Va, Vb, Vc	-
Current	Phase current	Ia, Ib, Ic, Iavg	0.2%
XPhase current	Ix	0.2%
Normal, reversed-phase currents	I1, I2	-
Crest Factor	Ia, Ib, Ic	-
Phase	Line voltage	∠Vab, ∠Vbc, ∠Vca	0.5°
Phase voltage	∠Va, ∠Vb, ∠Vc	0.5°
Phase current	∠Ia, ∠Ib, ∠Ic, ∠Ix	0.5°
Electricity	Active power	Pa, Pb, Pc, ΣP	0.5class
Reactive power	Qa, Qb, Qc, ΣQ	0.5class
Apparent power	Sa, Sb, Sc, ΣS	0.5class
Electricity energy	Active energy	WHa, WHb, WHc, ΣWH	0.5class
Reactive energy	VARHa, VARHb, VARHc, ΣVARH	0.5class
Reverse active energy	rWHa, rWHb, rWHc, ΣrWH	0.5class
Reverse reactive energy	rVARHa, rVARHb, rVARHc, ΣrVARH	0.5class
Apparent energy	VAHa, VAHb, VAHc, ΣVAH	0.5class
freq	Frequency	F(Hz)	0.1%
Power Factor	Power Factor(PF)	Power Factor Power Factor(PF) PFa, PFb, PFc, ΣPF phase	phase accuracy
1st harmonic power factor (DPF)	DPFa, DPFb, DPFc, ΣDPF
Harmonics	Line voltage	Vab, Vbc, Vca 2~63th Harmonics	-
Phase voltage	Va, Vb, Vc 2~63th Harmonics
Phase current	Ia, Ib, Ic 2~63th Harmonics	-
THD	Vab, Vbc, Vca, Va, Vb, Vc, Ia, Ib, Ic
TDD	Ia, Ib, Ic
K-FACTOR	Ia, Ib, Ic
AI	4~20mA	AI01, AI02	0.5%

Type

Measuring item

Datiled measuring item

Accuracy

Voltage (V)

Line voltage

Vab, Vbc, Vca, Vlavg Note

0.2%

Phase voltage

Va, Vb, Vc, Vnavg

0.2%

Normal, reversed-phase voltage

V1, V2

Crest Factor

Vab, Vbc, Vca, Va, Vb, Vc

Current

Phase current

Ia, Ib, Ic, Iavg

0.2%

XPhase current

0.2%

Normal, reversed-phase currents

I1, I2

Crest Factor

Ia, Ib, Ic

Phase

Line voltage

∠Vab, ∠Vbc, ∠Vca

0.5°

Phase voltage

∠Va, ∠Vb, ∠Vc

0.5°

Phase current

∠Ia, ∠Ib, ∠Ic, ∠Ix

0.5°

Electricity

Active power

Pa, Pb, Pc, ΣP

0.5class

Reactive power

Qa, Qb, Qc, ΣQ

0.5class

Apparent power

Sa, Sb, Sc, ΣS

0.5class

Electricity energy

Active energy

WHa, WHb, WHc, ΣWH

0.5class

Reactive energy

VARHa, VARHb, VARHc, ΣVARH

0.5class

Reverse active energy

rWHa, rWHb, rWHc, ΣrWH

0.5class

Reverse reactive energy

rVARHa, rVARHb, rVARHc, ΣrVARH

0.5class

Apparent energy

VAHa, VAHb, VAHc, ΣVAH

0.5class

freq

Frequency

F(Hz)

0.1%

Power Factor

Power Factor(PF)

Power Factor Power Factor(PF) PFa, PFb, PFc, ΣPF phase

phase accuracy

1st harmonic power factor (DPF)

DPFa, DPFb, DPFc, ΣDPF

Harmonics

Line voltage

Vab, Vbc, Vca 2~63th Harmonics

Phase voltage

Va, Vb, Vc 2~63th Harmonics

Phase current

Ia, Ib, Ic 2~63th Harmonics

THD

Vab, Vbc, Vca, Va, Vb, Vc, Ia, Ib, Ic

TDD

Ia, Ib, Ic

K-FACTOR

Ia, Ib, Ic

4~20mA

AI01, AI02

0.5%

Type	APEC
BANK setting	BANK number	0-8
Alarm number	0-1
Capacitor capacitance setting	None ~ 999MVA
Alarm contact setting	Setting one of extra contact out of DO_01~DO_08
Capacitor closing delay time	10~300sec / 1sec
Dead time (time for charge or discharge)	10~300sec / 1sec
Maximum power factor setting	0.95~1~ -0.90 ( - : indicating lead phase)
Minimum power factor setting	0.80 ~ 0.95
Alarm power factor setting (Alarm occurred)	0.00 ~ 0.90
Event occurrence Under Voltage and control Over PF	Low Current	Set whether to get EVENT occurred or set the control in case the average current of 3 phase is 1A
Under Voltage	Set whether to get EVENT occurred or set the control in case phase voltage ( 3 phase 3 wire, open delta, line voltage)
Over PF	Set whether to get EVENT occurred or not when over Max. PF
Under PF	Set whether to get EVENT occurred or not when over Min. PF
Over Volt THD	Set whether to get EVENT occurred and BANK control or not when THD is above the setpoint
Power Factor control	Automatic control	Auto
Manual control	Manual
Combination control	In case all capacitances are set
Circulation control	Capacitor In case capacitances are not set - Opening the closed one first and closing the opened last

Type

APEC

BANK setting

BANK number

0-8

Alarm number

0-1

Capacitor capacitance setting

None ~ 999MVA

Alarm contact setting

Setting one of extra contact out of DO_01~DO_08

Capacitor closing delay time

10~300sec / 1sec

Dead time (time for charge or discharge)

10~300sec / 1sec

Maximum power factor setting

0.95~1~ -0.90 ( - : indicating lead phase)

Minimum power factor setting

0.80 ~ 0.95

Alarm power factor setting (Alarm occurred)

0.00 ~ 0.90

Event occurrence
Under Voltage
and control Over PF

Low Current

Set whether to get EVENT occurred or set the control in case the average current of 3 phase is 1A

Under Voltage

Set whether to get EVENT occurred or set the control in case phase voltage ( 3 phase 3 wire, open delta, line voltage)

Over PF

Set whether to get EVENT occurred or not when over Max. PF

Under PF

Set whether to get EVENT occurred or not when over Min. PF

Over Volt THD

Set whether to get EVENT occurred and BANK control or not when THD is above the setpoint

Power Factor control

Automatic control

Auto

Manual control

Manual

Combination control

In case all capacitances are set

Circulation control

Capacitor In case capacitances are not set - Opening the closed one first and closing the opened last

Rating	Specification
Wiring system	3P4W, 3P3W(Y), 3P3W(OPEN-DELTA), 1P3W, 1P2W
Rated frequency	60Hz or 50Hz
Measuring voltage range	10 ~ 452V(Va, Vb, Vc - Vn voltage at both terminals)
Measuring current range	0.05 ~ 6A
PT, CT input burden	each less than 0.2VA
Rated Controlled power	DC 110V±20%
Digital Input Power	DI 6 Point (DC 110V)
Power Consumption	20W or less normally, 30W or less at operation
DO rated output	DO 1~7 RELAY	AC 250V 5A, DC 30V 5A	Resistive load (COSθθ= 1)
DO 8 RELAY (C contacts)	AC 250V 16A, DC 30V 16A
CB_ON, CB_OFF RELAY	AC 250V 16A, DC 30V 16A
Operating temperature	-10℃ ~ 55℃
Storage temperature	-25℃ ~ 75℃
Operating humidity	Within 80% RH, no condensation
Altitude	Less than 2,000 m above sea level
Insulation Resistance Over	DC 10㏁ / 5㏁
Insulation Voltage	AC 2kV (1kV) / 1min
Impulse Voltage	AC 5kV (3kV) / 1.2×50㎲
Overload withstand	Current	2 In for 3 hours, 20 In for 2 seconds
Voltage	1.15 Vn for 3 hours
Fast Transient Disturbance	Power Input 4kV, Other Input 2kV (Analog Input 1kV)
ESD(Electrostatic Discharge)	Air 8kV, Contact 6kV
Standards	IEC 60255, IEC 61326, IEC 61000-4, KEMC 1110
Communication type	MODBUS-TCP	• MODBUS TCP(10/100 Base-Tx) : 1Port • Communication speed : 10/100 MBps, Star Type, UTP (CAT.3, CAT.5) • Communication distance, max.100m (HUB to terminal)
MODBUS-RTU	• MODBUS RTU(RS485) : 2Ports • Operation mode Differential, Universal 9,600 / 19,200/38,400bps • Communication distance, max 1.2km, Universal RS485 Shielded twisted pair cable • Transmission system, max Half-Duplex, output voltage -7V ~ +12V
Size / Weight (W×H×D)	190×255×116(mm), 3.6kg

Rating

Specification

Wiring system

3P4W, 3P3W(Y), 3P3W(OPEN-DELTA), 1P3W, 1P2W

Rated frequency

60Hz or 50Hz

Measuring voltage range

10 ~ 452V(Va, Vb, Vc - Vn voltage at both terminals)

Measuring current range

0.05 ~ 6A

PT, CT input burden

each less than 0.2VA

Rated Controlled power

DC 110V±20%

Digital Input Power

DI 6 Point (DC 110V)

Power Consumption

20W or less normally, 30W or less at operation

DO rated output

DO 1~7 RELAY

AC 250V 5A, DC 30V 5A

Resistive load (COSθθ= 1)

DO 8 RELAY (C contacts)

AC 250V 16A, DC 30V 16A

CB_ON, CB_OFF RELAY

AC 250V 16A, DC 30V 16A

Operating temperature

-10℃ ~ 55℃

Storage temperature

-25℃ ~ 75℃

Operating humidity

Within 80% RH, no condensation

Altitude

Less than 2,000 m above sea level

Insulation Resistance Over

DC 10㏁ / 5㏁

Insulation Voltage

AC 2kV (1kV) / 1min

Impulse Voltage

AC 5kV (3kV) / 1.2×50㎲

Overload withstand

Current

2 In for 3 hours, 20 In for 2 seconds

Voltage

1.15 Vn for 3 hours

Fast Transient Disturbance

Power Input 4kV, Other Input 2kV (Analog Input 1kV)

ESD(Electrostatic Discharge)

Air 8kV, Contact 6kV

Standards

IEC 60255, IEC 61326, IEC 61000-4, KEMC 1110

Communication type

MODBUS-TCP

• MODBUS TCP(10/100 Base-Tx) : 1Port
• Communication speed : 10/100 MBps, Star Type, UTP (CAT.3, CAT.5)
• Communication distance, max.100m (HUB to terminal)

MODBUS-RTU

• MODBUS RTU(RS485) : 2Ports
• Operation mode Differential, Universal 9,600 / 19,200/38,400bps
• Communication distance, max 1.2km, Universal RS485 Shielded twisted pair cable
• Transmission system, max Half-Duplex, output voltage -7V ~ +12V

Size / Weight (W×H×D)

190×255×116(mm), 3.6kg

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Measurement Function

Convenience Function

Communication Function

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