Features

Measurement Function
  • High precision measurement of various measurement elements (21 elements)
  • Extended power quality measurement (15th)
  • Wide range of PT voltage inputs
Convenience Function
  • Voltage phase direction check function
  • Compact appearance and panel cutting size
  • Support for wide voltage environment (AC/DC 88~264V)
Communication function
  • RS485/RS422 MODBUS
Measurement Function
  • High precision measurement of various measurement elements (21 elements)
  • Extended power quality measurement (15th)
  • Wide range of PT voltage inputs
Convenience Function
  • Voltage phase direction check function
  • Compact appearance and panel cutting size
  • Support for wide voltage environment (AC/DC 88~264V)
Communication function
  • RS485/RS422 MODBUS

Measurement

Parameters NO EX Accuracy Remarks
Voltage Vavg ■ ■ ±0.3% -
Vab, Vbc, Vca ■ ■ ±0.3% -
Va, Vb, Vc ■ ■ ±0.3% -
Current lavg ■ ■ ±0.3% -
la, lb, lc ■ ■ ±0.3% -
Load factor la, lb, lc ■ ■ - -
Phase ∠VabVbc, ∠VabVca - ■ ±0.5o 3P3W
∠Vabla, ∠Vablb, ∠Vablc - ■ ±0.5o 3P3W
∠VaVb, ∠VaVc - ■ ±0.5o 3P4W
∠Vala, ∠Vblb, ∠Vclc - ■ ±0.5o 3P4W
Power P ■ ■ 0.5class IEC 1036
Pa, Pb, Pc - ■ 0.5class IEC 1036
Q ■ ■ 0.5class IEC 1036
Qa, Qb, Qc - ■ 0.5class IEC 1036
S ■ ■ 0.5class IEC 1036
Sa, Sb, Sc - ■ 0.5class IEC 1036
Energy Wh ■ ■ 0.5class IEC 1036
Varh ■ ■ 0.5class IEC 1036
rWh - ■ 0.5class IEC 1036
rVarh - ■ 0.5class IEC 1036
VAh ■ ■ 0.5class IEC 1036
Frequency F(Hz) ■ ■ ±0.05Hz -
Power factor PF ■ ■ + : Lag
- : Lead
PFa, PFb, PFc - ■
DPFa, DPFb, DPFc - ■
THD THD(V) - ■ - Va(ab), Vb(bc), Vc(ca)
THD(I) - ■ - Ia, Ib, Ic
Harmonics 1st ~ 15th Harmonics (V) - ■ - Va(ab), Vb(bc), Vc(ca)
1st ~ 15th Harmonics (I) - ■ - Ia, Ib, Ic
Demand Demand W - ■ -
Demand la, lb, lc, lavg - ■ - -
MAX max la, max lb, max Ic, max lavg
max Va(ab) THD, max Vb(bc) THD		 - ■ - -
max Vc(ca) THD
max la THD, max lb THD,		 - ■ - -
max lc THD - ■ - -
max W - ■ - -
max VAR - ■ - -
max VA - ■ - -
max Demand lavg, la, lb, lc - ■ - -
max Demand W - ■ - -
Parameters NO EX Accuracy Remarks
Voltage Vavg ■ ■ ±0.3% -
Vab, Vbc, Vca ■ ■ ±0.3% -
Va, Vb, Vc ■ ■ ±0.3% -
Current lavg ■ ■ ±0.3% -
la, lb, lc ■ ■ ±0.3% -
Load factor la, lb, lc ■ ■ - -
Phase ∠VabVbc, ∠VabVca - ■ ±0.5o 3P3W
∠Vabla, ∠Vablb, ∠Vablc - ■ ±0.5o 3P3W
∠VaVb, ∠VaVc - ■ ±0.5o 3P4W
∠Vala, ∠Vblb, ∠Vclc - ■ ±0.5o 3P4W
Power P ■ ■ 0.5class IEC 1036
Pa, Pb, Pc - ■ 0.5class IEC 1036
Q ■ ■ 0.5class IEC 1036
Qa, Qb, Qc - ■ 0.5class IEC 1036
S ■ ■ 0.5class IEC 1036
Sa, Sb, Sc - ■ 0.5class IEC 1036
Energy Wh ■ ■ 0.5class IEC 1036
Varh ■ ■ 0.5class IEC 1036
rWh - ■ 0.5class IEC 1036
rVarh - ■ 0.5class IEC 1036
VAh ■ ■ 0.5class IEC 1036
Frequency F(Hz) ■ ■ ±0.05Hz -
Power factor PF ■ ■ + : Lag
- : Lead
PFa, PFb, PFc - ■
DPFa, DPFb, DPFc - ■
THD THD(V) - ■ - Va(ab), Vb(bc), Vc(ca)
THD(I) - ■ - Ia, Ib, Ic
Harmonics 1st ~ 15th Harmonics (V) - ■ - Va(ab), Vb(bc), Vc(ca)
1st ~ 15th Harmonics (I) - ■ - Ia, Ib, Ic
Demand Demand W - ■ -
Demand la, lb, lc, lavg - ■ - -
MAX max la, max lb, max Ic, max lavg
max Va(ab) THD, max Vb(bc) THD		 - ■ - -
max Vc(ca) THD
max la THD, max lb THD,		 - ■ - -
max lc THD - ■ - -
max W - ■ - -
max VAR - ■ - -
max VA - ■ - -
max Demand lavg, la, lb, lc - ■ - -
max Demand W - ■ - -

Specification

Rating Specification
Wirings 1P2W, 1P3W, 3P3W, 3P4W
Input Frequency 50Hz/60Hz
Voltage PT AC 10~452V
Current CT 0.05~6A
Control voltage AC/DC 88~264V (Free voltage)
Power consumption Max. 2W
Burden PT Max. 0.5VA
CT Max. 0.5VA
Insulation Resistance Over DC 500V 100㏁
Insulation Voltage AC 2kV (1kV) / 1min
Impulse Voltage AC 5kV (3kV) / 1.2×50㎲
Overload withstand Current circuit 1.2 In for 3 hours
8 In for 2 seconds
Voltage circuit 1.15 Vn for 3 hours
Fast Transient/Burst Immunity Power Input 4kV
ESD (Electrostatic Discharge) Air 8kV
Contact 6kV
Operation temperature -10℃ ~ 55℃
Storage temperature -25℃ ~ 70℃
Humidity Average Within 80% RH, no condensation
Altitude 2000m and below
Others Non-impact place
Non-air pollution place
Standard IEC 60255, IEC61000-4
Communication MODBUS/RS485
Dimension(W×H×D) 144×144×85 (mm)
Weight 0.52 kg
Rating Specification
Wirings 1P2W, 1P3W, 3P3W, 3P4W
Input Frequency 50Hz/60Hz
Voltage PT AC 10~452V
Current CT 0.05~6A
Control voltage AC/DC 88~264V (Free voltage)
Power consumption Max. 2W
Burden PT Max. 0.5VA
CT Max. 0.5VA
Insulation Resistance Over DC 500V 100㏁
Insulation Voltage AC 2kV (1kV) / 1min
Impulse Voltage AC 5kV (3kV) / 1.2×50㎲
Overload withstand Current circuit 1.2 In for 3 hours
8 In for 2 seconds
Voltage circuit 1.15 Vn for 3 hours
Fast Transient/Burst Immunity Power Input 4kV
ESD (Electrostatic Discharge) Air 8kV
Contact 6kV
Operation temperature -10℃ ~ 55℃
Storage temperature -25℃ ~ 70℃
Humidity Average Within 80% RH, no condensation
Altitude 2000m and below
Others Non-impact place
Non-air pollution place
Standard IEC 60255, IEC61000-4
Communication MODBUS/RS485
Dimension(W×H×D) 144×144×85 (mm)
Weight 0.52 kg