The ADF400L series multi-user electric energy meter can achieve up to 12 three-phase or 36 single-phase direct access measurement or 12 three-phase mutual inductor access measurement, a hybrid of direct access and mutual inductor access through module combination measurement method. This series of electric energy meters are popular among communities, schools, enterprises, etc.
Due to their high accuracy, centralized installation, centralized management, high installation flexibility, and non-interference.
Prepaid function
| Function Description |
| Total active energy, forward and reverse active energy, multi-rate active energy measurement |
| U、I |
P、Q、S、PF、F |
| 8-digit segment LCD display, backlight display |
| Key programmable communication, number of loops, single three-phase mode, external control mode and other parameters |
| Active pulse output |
| Support 4 time zones, 2 time slots, 14 daily time slots, 4 rates |
Date, time, day of the week |
Main module communication | Infrared communication |
Up to 3 channels of communication: RS485 interface，
Also support Modbus |
Prepaid agreement (remote, radio frequency card) | Cost control (including forward active power and reverse active power)
|
Time control |
Negative control (malignant load identification) |
Strong control |
| 20 Article |
| Function Description |
| LCD（Field） |
| Active energy metering（Forward and reverse），
Reactive power measurement（Forward and reverse） |
| Voltage, current (zero sequence current), power factor, frequency, active power, reactive power, apparent power |
| Total harmonic content, sub-harmonic content (2～31 times) |
| Voltage and current unbalance |
| Main module 2DI2DO |
Transformer access to the slave module 2DI4DO (direct access to the slave module without) |
| Pulse light indication |
| Infrared communication |
| RS485 interface (main module) supports MODBUS |
| Historical Electricity in Last December |
| |
| | Three-phase 3*220V/380V power supply (for single-phase power supply, short-circuit terminals 1, 2, and 3 on the instrument) |
| ≤10W |
| | 3×220/380V、3×57.7/100V |
| 50Hz |
| | 3×1(6)A(Instrument transformer access), 3*10 (80) (direct access) |
| 1‰Ib |
| | 0.5s level |
| ≤0.5s/d |
| | Each three-phase metering module has 1 active energy pulse |
| 80ms±20ms |
| 3×1(6)A specification 6400 imp/kWh3×10(80)A specification 400 imp/kWh
|
| | Main module 2DI+2DO，Among them, DI is dry contact input |
| Transformer access slave module 4DI+4DO，Among them, DI is 220V wet contact input |
| | Infrared communication |
| MODBUS-RTU |
| Modbus-TCP、TCP/IP |
| | Operating temperature：-20℃~+60℃，
storage temperature：-30℃~+70℃ |
| ≤95%RH，No condensation, no corrosive gas place |
| ≤2000m |
1. who are we?
We are based in Shanghai, China, start from 2017,sell to Southeast Asia(40.00%),Oceania(10.00%),Eastern Asia(10.00%),North America(5.00%),South America(5.00%),Western Europe(5.00%),Southern Europe(5.00%),Northern Europe(5.00%),Africa(5.00%),Eastern Europe(5.00%),Mid East(5.00%). There are total about 501-1000 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Energy Meter; Ammeter and Voltmeter; Current Transformer; Temperature Monitoring Device; Power Sensor; Multifunction Meter
4. why should you buy from us not from other suppliers?
Acrel E-Business Co., Ltd is one of the few leading companies in China who provides various systematic solutions of power monitoring,power controland eletrical safety for smart grid users.we have been focused on the sales of intelligent electric meters.
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,DDP,DDU,Express Delivery；
Accepted Payment Currency:USD,EUR,CNY;
Accepted Payment Type: T/T,MoneyGram,PayPal,Western Union,Cash;
Language Spoken:English,Chinese