9
2.1
2.1 2.1
2.1 The rating
The ratingThe rating
The ratings
ss
s and measuring
and measuring and measuring
and measuring specification
specification specification
specification
The ratings
Item
ItemItem
Item
Spec.
Spec.Spec.
Spec.
Wiring connection 1P2W, 1P3W, 3P3W, 3P4W
Frequency 60Hz (50Hz)
Rated voltage PT: AC110V or AC100V GPT : AC190V
CT : 5A
Rated current
ZCT : (SGR :1.5mA), (OCGR :5A)
Control voltage AC110V, DC110/125V (or DC110V±20%)
Power consumption Under 15W
PT : under 0.5VA
Input contact
Input burden
CT : under 1.0VA
Contact switching capacity
AC250V 16A / DC30V 16A
Output contact
Max. switching capacity 4000VA, 480W
Contact switching capacity
AC250V 5A / DC30V 5A
Relay for signal
Max. switching capacity 1250VA, 150W
Operating temperature range -10℃ ~ 55℃
Storage temperature range -25℃ ~ 70℃
Relative humidity Under 80% (Shall not reach the dew point )
Altitude Under 2,000m
Others
Shall be no abnormal vibration & impact
Shall be no severe air pollution
Applicable standard KEMC 1120, IEC 60255, IEC 61000
Measuring specification
Type Range Remark
Voltage (V) (0 .5~ 414,000V) * PT ratio setting : (Primary)110 ~ 345000V/1V, (Secondary)110V or 100V
Zero phase voltage (Vo)
(0 .5~ 190V) -
Line-to-line current (I) (0, 0.05~7,200A) * CT ratio setting : 5 ~ 6000A/1A
Power Factor (PF) (Lead/Lag 0~1) * PF=0 (Under min. measuring V or I) or (P<0) * Lead (Q<0), Lag (Q>=0)
Frequency (F) (45 ~ 65 [Hz]) * F=0 (under 45[Hz] or over 65[Hz]) or (Secondary voltage of PT: under50V)
Active power (W) (0 ~ 9,999[MW]) * W=0 (Under min. measuring Voltage or Current) or (PF<0)
Reactive power (VAR) (0 ~ 9,999[MVAR]) * Var=0 (Under min. measuring Voltage or Current)
Active electric
energy (MWH)
(0~999,999[MWh],
Bar Graph 12ea)
Reactive electric
energy (MWH)
(0~999,999[MVARh],
Bar Graph 12ea)
*T he inc re ase of Gra phic bar on L CE by 5EA in ca se of
Roll_ov er
2. Ratings
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