DDSYU866 Single phase rail type prepaid energy meter (with 4P infrared communication)

Overview

The DDSY866 single-phase infrared prepaid electricity meter is the latest generation of prepaid electricity meters developed by our company. It adopts the structure of infrared data transmission to achieve long-distance non-contact data transmission. Multiple encryption methods are used for secure and reliable data transmission. Has good resistance to electromagnetic interference, low power consumption, high accuracy, high overload, and long lifespan. Safety meets all technical requirements for electronic single-phase prepaid electricity meters in GB/T17215-2002, GB/T18460.3-2001, and DL/T645-1997 standards.

Features

Apply computer management to purchase electricity before using it; Can provide load limiting control according to user requirements, one meter one card (one meter multiple cards), dedicated card, no power loss after card loss, and can be reused after card replacement; Electric cards can transmit data bidirectionally; Can automatically alert users to purchase electricity or overload; When the battery level is zero, the power will automatically trip and cut off; Has certain anti-theft software design, etc.

Technical Specifications

◆ Model: DDSY866

Accuracy level: 1.0 or 2.0

Reference voltage: 220V

Reference current: 1.5 (6) A, 5 (20) A, 10 (40) A, 15 (60) A, 20 (80) A

Reference frequency: 50Hz, 60Hz.

Basic operating temperature: -20 ℃ to+55 ℃

Extreme working temperature: -25 ℃ to+60 ℃

Relative humidity: ≤ 85%

◆ Dimensions: 75mm × 88mm × 73.5mm