Single-Phase Multi-user kWh Meter DDSH720/721
| Place of Origin:China Guangdong | Model Number:DDSH720/721 |
Online Postings: Products , Selling Leads
Country/Territory: Hong Kong
Business Type: Trading Company, Agent, Distributor/Wholesaler
Number of Employees: 11 - 50 People
Single-Phase Multi-user kWh Meter DDSH720/721
APPLICATION:
The meter is used for the power measurement of sigle phase power consumer, esp. applied in housing residence area.
FUNCTIONS:l Active energy measurement with Max. 10 users combined;
l LED, LCD display is available, displaying each users using power and other parameters.
l Set auto reading date at random, transfer and save energy data. Save data for 12 months;
l Set 3 tariffs, 10 time zones;
l Equipped with infrared port and RS485, complied to <<DL/T645-1997 Multi-function Meter Communication Protocol>>;
l Alarm in case of low battery, reverse active, register error and other defaults;
l Read the meter by button or infrared waking at power failure.
l Active energy pulse optic coupling output
FEATURES:l A household with one meter, concentrative measurement display..
l Wide voltage range, high stability
l Fraud protection, no load running
l Low power consumption, wide load range
PARAMETERS:Model | DDSH720 | ||
Class | active | 1 | |
Display | LCD/LED | ||
Rated Voltage | 220V | ||
Rated Current | 5(20)A 5(30)A 10(40)A 10(60)A | ||
Power Loss | V Circuit | <2W/8VA | |
I Circuit | <1VA | ||
Working temperature | -2555 | ||
Limited. temperature | -4070 | ||
Ralative humidity | ≤85% | ||
Voltage Range | 0.7Un1.3Un | ||
Reference frequency | 50Hz/60Hz | ||
Start current | 0.004Ib | ||
Clock error | ≤0.5s/d(23) | ||
Dimension | 324mmX263mmX70mm | ||
Weight | Approx. 3.8kg | ||
Single-Phase Multi-user kWh Meter DDSH720/721
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Contact Us
Nourish Life Ltd.
[Hong Kong]
Street Address : Unit 504, Building C, 179 Guan Lan Da Dao, Fu Min, Guan Lan Town, Bao An District
City : Shenzhen
Province/State : Guangdong
Country/Region : China












