YDG Series Power Management Device

Digital Input:1 channel passive contact Output Relay:3 channels 220v AC/50Hz/2A Pulse Input:6 channels Power Supply:85-265VA

1. General YDG power management device is based on a new generation of embedded software and hardware development platform for automated remote monitoring equipment. It's a new generation of smart integrated devices for Electric Power system management and development. The function for purchase, anti-stealing electricity, power control, remote meter reading as one system, it is a new products of Electric Company for Pre-paid purchase, monitor user consumption, enhance management. At the same time, The deceive help customer electric manager, improve energy efficiency and prepaid electricityas electric management terminal. YDG power management devices with time-billing, power factor assessment function, basic bill collection, transformer loss calculation, segmented pricing set, seasonal price setting function, It is the first for large users prepaid intelligent power management. 2. Model Description

3. Product Features a. Strong anti-jamming design, high reliabilitySignal input and output circuits with multi-level isolation, In order to isolate the digital signal and input, output circuit reliability. Standard industrial design CPU logic board, improve the logic board run reliability.With high quality AC/DC power modules and multi-level quarantine measures to strengthen the device of anti-interference ability.

b. Easy InstallationDevice used to mount structure, simple wiring and easy to install.

c. Clear DisplayLCD liquid crystal display, viewable size up to 75mm*56mm.

d. Convenient Interface and Run DebugAccording to the environment required, equipment design a friendly interface and provide the indication of information. e. Optional communication and information processing modesTo meet the needs of automation of electric power system development, the product designed with RS232 and RS485 serial data interface which make the information transmission can be finished quickly, centralized management of the data. In the environment without internet, this product also provides a common RS232 interface, user can control the system through a software which designed for this interface.

4. Technical Parameters Digital Input: 1 channel passive contactOutput Relay: 3 channels 220v AC/50Hz/2APulse Input: 6 channelsPower Supply: 85-265V ACStatic Energy Lost: =<4VAData retention time without power: >=10 yearsThe timing function: daily timing error =<1s/dEnvironment: temperature: -10 ~+65 , relative humidity: 0~85% (no condensation)Insulation: insulation resistance =<1000MOhm Power frequency withstand voltage 2kv 1 min Impulse withstand voltage 5kv 1.2/50 0.5JAnti-Jamming performance: Electrostatic discharge immunity test 8KV (IEC-256-22-2)Surge: 4kvBurst: 4kvHigh-frequency interference: 2kvAnti-vibration, shock, impact performance requirements meets the GB7261.

5. Hardware Components Base on the structure and function design requirement, this product's hardware is composed of parts: a. The power signal input and outputThis section is the power supply and helps to isolate and transfer the signal. b. CPU and logic UnitThis section is to collect data, calculate energy, fault diagnosis, signal input and output, data exchange. c. Communication interfaceThere are 4 buttons on the panel, through these button you can inquiry data. 6. Device Functions This device is intended for metering box with following functionsa. Calculate energy. b. Pre-paid (subject to power factor assessment, calculation of basic cable, additional cable, transformer loss calculation, power price setting, sub-accounting functions) c. Smart anti-steal. d. Power control. e. Digital input and output f. Distant recharge g. Remote meter reading. h. Energy storage and reporting functions i. Self-test j. Display and alarm (auto-generated monthly statements) k. Using GSM/GPRS network, automatically send SMS messages or wireless transmit signals.

YDG Series Power Management Device