YTL D124037 - Introduction; Function; Technical Parameters

Zhejiang Yong Tai Long Electronics Co., Ltd.
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1. Introduction
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.
2. Technical Parameters
2.1Function
• 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.
2.2Technical Parameters
• Voltage: 230V
• Current: 5 (100) A
• Accuracy: active level 1, reactive power 2 level
• Standard: IEC62052-11, IEC62053-21, IEC62056-21, IEC62055-41, IEC62055-51
• Frequency: 50HZ (± 5%)
• Pulse constant: 1000imp / kwh
• Display: LCD 6 + 2
• Power consumption: <10VA / 2W
• Starting current: 20 mA (0.4% Ib)
• Temperature range: -20 ~ 70
℃
• Average annual humidity: 75%
• Maximum humidity: 95%