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SDM120D MID Certificated 45A 230V LCD Display Single Phase kWh Meter In Pakistan

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Description

Application

The SDM120D “with a LCD screen for prefect reading”, the SDM120DB has white backlit, and the SDM120A with an electromechanical register, are used to measure single-phase like residential, utility and Industrial application. The meter measures active energy meter (kWh) with a pulse output. 

General Specifications

Voltage AC (Un) 230V
Voltage Range  176~276V AC
Base Current (Ib)   5A
Max. Current (Imax) 45A
Mini Current (Imin)  0.25A
Starting current  0.4% of Ib
Power consumption  <2W/10VA
Frequency   50/60Hz(±10%)
AC voltage withstand  4KV for 1 minute
Impulse voltage withstand  6KV-1.2uS wavform
Overcurrent withstand  30Imax for 0.01s
Pulse output rate  1000imp/kWh 
Display  SDM120D LCD 
SDM120DB LCD with Backlit
SDM120A electromechanical register
Max. Reading of SDM120D   99999.9kWh
Max. Reading of SDM120A   99999.9kWh
Active energy   Class 1 IEC62053-21
Class B EN50470-3

Environment

Operating temperature  -25℃ to +55℃
Storage and transportation temperature -40℃ to +70℃
Reference temperature 23℃±2℃
Relative humidity   0 to 95%, non-condensing
Altitude  up to 2500m
Warm up time  10s
Mechanical Environment M1
Electromagnetic environment E2
Degree of pollution  2

Pulse Output

The meter provides a pulse output, which is passive type. The constant is 1000imp/kWh.

ATTENTION

Pulse output must be fed as shown in the wring diagram below. Scrupulously respect polarities and the connection mode.

Opto-coupler with potential-free SPST-NO Contact

Contact range: 5~27VDC  Max. current Input: 27mA DC

Mechanics

Din rail dimensions 36x90x62 (WxHxD) DIN 43880

Mounting DIN rail 35mm

Sealing IP51 (indoor)

Material self-extinguishing UL94V-0

Package Includes

1 x SDM120D MID Certificated 45A 230V LCD Display Single Phase kWh Meter

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