
Zhejiang Yong Tai Long Electronics Co., Ltd.
Single-Phase Two-Wire meter
User Manual For D124037

Zhejiang Yong Tai Long Electronics Co., Ltd.
D124037 is a single phase electronic prepaid multi-functional meter with plug and play GPRS
module, GPRS module is available for customers to choose from a variety of 2G, 3G, 4G, etc.
its performance comply with IEC62052-11, IEC 62053 -21 international standard. At the same
time we also support infrared communication and RS485 communication, to meet the
different needs of users of the meter, the meter is with low cost, full-featured, small size,
beautiful appearance, easy installation.
• Make payment before using;
• Can record many events and can be read via communication;
• Code keyboard input recharge without card, but also through the GPRS remote network
recharge, more convenient and quick;
• LCD display includes: balance, total electricity consumption, etc;
• LCD support 60 seconds automatic wheel display and button flip two ways;
• Built in 120A relay, the credit can be zero automatically cut off user load;
• Side cover detection and cover detection function;
• External magnetic field detection function;
• Programmable overload protection.
• Accuracy: active level 1, reactive power 2 level
• Standard: IEC62052-11, IEC62053-21, IEC62056-21, IEC62055-41, IEC62055-51
• Pulse constant: 1000imp / kwh
• Power consumption: <10VA / 2W
• Starting current: 20 mA (0.4% Ib)
• Temperature range: -20 ~ 70
℃
• Average annual humidity: 75%

Zhejiang Yong Tai Long Electronics Co., Ltd.
D
C
A Low battery alarm indication
B Pulse indication
C 3 * 4 keyboard
D LCD
E Infrared communication interface
Material:
Base ABS
Cover ABS
Side cover PC / ABS
Hook ABS
Bakelite LCP

Zhejiang Yong Tai Long Electronics Co., Ltd.