digital panel meter
General
This meter is a three-phase, 7P (seven-parameter) multifunctional meter with complex rates, offering advanced functionality and flexible billing structures.
- Features include an LCD display, providing a clear interface for users to view various parameters and data.
- Designed for easy installation with a standard 35mm rail mounting, suitable for various electrical equipment installation environments.
- Supports complex tariff rates, allowing for billing based on different time periods and energy consumption scenarios.
- This design enables users to choose the appropriate tariff rate based on actual electricity usage and time distribution, facilitating better control and management of energy consumption costs.
Overall, this meter integrates advanced features and flexible billing structures, meeting diverse user needs for energy metering and helping users effectively control electricity costs.
Specification
Item |
Parameter |
2P |
4P |
7P |
Accuracy |
Class 1.0
Class 2.0
|
0.5 |
Rated Voltage |
● 220V |
●3X57.7/100V ● 3X220/380V |
Current |
● 10(40)A ● 20(80)A |
●3×1.5(6)A ● 3×5(80)A |
Operating voltage |
Limit operating voltage range: 7-1.2un
Limit operating voltage range: 7-1.2un
|
Frequency |
50Hz / 60Hz |
Starting Current |
● 0.004Ib (Directly) ● 0.002In (CT) |
Power Wastage |
Voltage line: <=5VA/phase
Current line: <4VA/phase
|
Pulse Output |
Pulse width: 80ms 20ms; optically isolated, open collector output |
Digital Communications |
DL/T645-2007 |
Clock Error |
≤0.5s/d |
Average trouble-free operating time |
> 50000h |
Working Environment |
-10 - 45°C / RH≤95% condensationless (/ No corrosive gas) |
Model |
Accuracy |
Voltage |
Current |
Pulse Constant |
2P
(Single phase)
|
1.0 |
220V |
5 (80)A |
1600imp/kw-h |
4P
(Single phase)
|
0.5 |
220V |
10(40)A
|
1600imp/kw-h |
20(80)A |
800imp/kw-h |
7P
(Three phase)
|
0.5 |
3x220/380v |
3X1.5(6)A |
6400imp/kw-h |
3X5(80)A |
400imp/kw-h |
Dimension
