The ZDE38-A is an STS Standardcompliant, keypad type, automatically valveT controlled prepaid electricitymeter.

The integrated keypad is offered toenter recharge TOKEN and check information by short codes. STE38-A hasexcellent anti-tamper feature like terminal cover open detection sensor to helputility for revenue protection. ZDE38-A can utilizes communication module as anoption to Data Concentrator (for Smart Metering application) purpose.

 

Technical Parameters

Nominal Voltage:       3×230V

Working Voltage Range:  70%~120%Un

Nominal Frequency:   50-60Hz

Basic Current (Ib):     10A

Maximum Current (Imax):       100A

Starting Current (Ist):      30mA

Active Energy Constant:  400imp/kWh

Active Energy Accuracy:  Class 1.0

Reactive Energy Accuracy:     Class 2.0

Power Consumption in Voltage Circuit:       <2W <8VA

Power Consumption in Current Circuit:       <1VA

Operation Temperature Range:       -25℃-70℃

Storage Temperature Range:    -40℃-85℃

AC Insulation Strength:    4kV at 50Hz during 1min

Impulse voltage 1.2/50 us mainsconnections:     8kV

Contact discharge:     8kV

Air discharge:      16kV

Electromagnetic RF Field    27MHz-500MHz      10V/m

100KHz-1GHz    30V/m

Fast transient burst test:    4kV

Meter shell Water proof protection Rate:     IP54

Protection:    Class II