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DD28 energy meter manufacturer
- NINGBO&SHANGHAI
- T/T
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Product Details
| Place of Origin | Zhejiang, China | Brand Name | LBAJI | |
| Model Number | DD28 | Display Type | Analog Only | |
| Phase | Single Phase | Measuring Energy Range | 2(4)A,2.5(5)A,3(6)A,5(10)A,10(20)A,20(40)A,20(80)A | |
| Accuracy Class | 2 | Output Voltage | 220V-240V | |
| Operating Temperature | -10℃ to +50℃ | Dimensions | 114*108*160 |
Product Description
Specifications
DD28 single phase mechanical energy meter1.easy use and install
2.high quality and reasonable price
3.OEM offered
DD28 single phase energy meter
Product brief introduction
The DD28 type single-phase watt-hour meter is a kind of induction type meter,which is applicable to measure the rated frequency 50Hz and power loss in electrified-wire netting. The meter has novel design, rational structure and features of high overload, low power loss and long life etc
Technical Parameter
1
Basic current (lb) A
3 5 10 15 5 10 20 30
2
Maximum current(lmax) A
9 15 30 45 20 40 80 100
3
Overload capacity
300% 400%
4
Reference voltage Un
110V,120V,220V,230V,240V
5
Reference frequency fn
50Hz,60Hz
6
Power loss in voltage circuit
50Hz:≤1.3W/6VA 60Hz:≤1.1W/5.5VA
7
Power loss in current circuit
≤0.6VA
8
Running with no-load
0.8~1.1Un
9
Starting current
0.5%lb
10
AC voltage test 50Hz,1mm
2kV
11
Impulse voltage test 1.2/50µs
6kV
12
Rotor speed At lb
22r/min
13
Basic torque at lb
4×10-4N·m
14
Weight of disc
21g
15
Weoght of meter
1.6kg
16
Accuracy
Class2
Wiring Diagram
Terminal | Note |
1 | Inlet phase line |
3 | Inlet neutral line |
4 | Outgoing neutral line |
5 | Outgoing phase line |
TYPE1
Terminal | Note |
1 | Inlet phase line |
3 | Outgoing phase line |
4 | Inlet neutral line |
5 | Outgoing neutral line |
TYPE2
Contact Us
- Libaijia Electric Technology Co., Ltd.
- Contact nameLeo Zheng Chat Now
- Phone86-577-61670617
- AddressSIQIAN,XIANGYANG INDUSTRIAL PARK,YUEQING,WENZHOU,CHINA, Wenzhou, Zhejiang
Product Categories
| Ac Contactor | Electronic kwh meter | Isolating Switch | Mechanical Type |
| Miniature circuit breaker | New Products | others | Resdiul circuit breaker |
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- Instruments & Meters > Meter for Electricity > Energy Meter & Power Meter
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