Digital Electricity Meter

The best technique of LS realizes the substitution of electronic meter generations. LS digital electricity meter increases space application by minimizing size, consists of various types, and reliable due to easy maintenance.

 

Features

LD series

ㆍCompact size

ㆍ1.0% accuracy

ㆍLarge LCD

ㆍVarious model

 

LK series

ㆍHigh performance with multifunction

ㆍTime-of-use Measurement

ㆍData storage

ㆍAccurate clock

ㆍOperating power supply

ㆍDisplaying information

ㆍAMR implementation

ㆍConvenient operation

ㆍVarious pulse output

ㆍLarge memory

ㆍHoliday designation

 

C&I LK series

ㆍAccurate setting

ㆍVarious power value measurement

ㆍTime slot measurement function(TOU management function)

ㆍVarious motor starting modes

ㆍModem and communication interface

ㆍHoliday insertion

ㆍData storage

ㆍAccurate time measurement

ㆍVarious external output pulse

ㆍEasy to operate, S/W application

ㆍDemand controller application, saving electric charge

 

Rating

LD series (Direct connection meter)

Rating	Model
	LD1210DR-040	LD1210DR-080	LD1210DR-120	LD3410DR-040	LD3410DR-080	LD3410DR-120
Elec. Type	1P2W			3P4W
Rated voltage (V)	220V, 60Hz			220/380V, 60Hz
Rated current (A)	10(40)A	20(80)A	30(120)A	10(40)A	20(80)A	30(120)A
Accuracy	Class 1.0
Pulse/kWh (Pulse/kWh)	1000	500	250	500	250	125
External output pulse note)	1pulse=1Wh	1pulse=10Wh	1pulse=100Wh	1pulse=2Wh	1pulse=4Wh	1pulse=8Wh
Output rating of pulse	IF = 9.5mA, IC < 6mA, VCC < 30V, pulse width : 70mS
Power	Under 2W
Weight (g)	450	550	550	650	850	850
Dimension(mm) (W x H x D)	66 x 130 x 65	66 x 130 x 65	66 x 130 x 65	140 x 130 x 65	140 x 130 x 65	140 x 130 x 65
Material	Base : Phenolic resin(Black), Cover : Polycarbonate(White)
Temperature, Humidity	Temperature : -20℃~55℃, Humidity : 95%
Protection against dust, water insertion	IEC 60529 standard IP51
Internal force against heat, fire	Terminal cover or case : 650℃±10℃, Terminal box : 960℃±15℃ (IEC 60695-2-11, KS C 0260)
Internal structure	Unit for inside type

Note) Consider in case of system air-conditioning Remote inspection application and some other external application.

 

Rating	Model
	LK1210DRa-040	LK1210DRb-120	LK1210CT-005
System	1-phase 2-wire	1-phase 2-wire	1-phase 2-wire
Rated voltage (V)	220	220	220
Rated current (A)	10(40)	30(120)	2.5(5)
Accuracy (Class)	1.0	1.0	1.0
Meter constant (lmp/kWh)	2,000	1,000	20,000
Frequency (Hz)	60
Power measurement	Single direction
Max. Demand time	15min.
Recording channel (ch)	2-channel
Temperature range (℃)	-25℃ ~ 55℃
Power loss	Under 2W
Battery	1,200mAh, 3.6V
Display	Super Twisted Nematic Liquid Crystal Display LCD Type
Connection	Bottom Connection(Bottom Connected Type)
External dimension	120(W) x 165(H) x 75(D)
Material	Cover: Poly Carvonate Base: Phenol
Color	Body cover: white Terminal cover: colorless (transparent) Base: gray