1. Overview:

AT28DP-1H-2 is a 2P miniature circuit breaker with external dimensions (width of 36mm), installed on a 35mm standard rail, and a single-phase prepaid energy meter with a maximum current of 80A. It can achieve remote prepayment, remote control, remote meter reading, power limitation, and malicious load identification functions through RS485 communication interface;

Ethernet can be formed through GPRS or TCP/IP modules to realize diversified payment modes, such as self-service recharge terminal recharge, background computer recharge, mobile phone APP recharge, WeChat official account recharge, WeChat applet recharge, etc;

Mobile phone inquiry of electricity purchase records, mobile phone inquiry of real-time and historical electricity usage status; Automatic graded SMS notification for low remaining battery level, with customizable SMS notification content. All products are self-developed and produced by our company, supporting customized functions. Please contact our company for details.

2. Main technical parameters:

Accuracy: Level 0.5;

Calibration current: 5 (20) A, 10 (40) A, 15 (60) A, 20 (80) A;

Calibration voltage: AC220V;

Power consumption: ≤ 1W; Display mode: LCD display;

Working voltage range: AC160-265V;

Starting current: less than 0.4% Ib;

Working temperature and humidity range: -25~55 ℃,<90% (no condensation);

The product complies with GB/T 17215.321-2008 and JJG596-2012 Verification Regulations for Electronic Energy Meters;

The cross-sectional area of the primary line through the electric meter is ≤ 35mm2;

Built in large capacity magnetic holding relay, realizing the prepaid function of buying electricity first and then using it, and automatic power-off without charge.

3. Wiring diagram: