DSS7666
General The electric energy meter is designed in accordance with IEC62056-21: 2003 andDL/T698.45-2017 standards, and is manufactured using advanced microelectronics technology and SMT production techn
Details
General
The electric energy meter is designed in accordance with IEC62056-21: 2003 andDL/T698.45-2017 standards, and is manufactured using advanced microelectronics technology and SMT production technology.The electric energy meter is a single-phase fee-controlled intelligent electric energy meter is a new generation of intelligent high-tech electric energy metering products.The purpose is to measure single- phase active energy with a rated voltage of 220V and a rated frequency of 60Hz, and select the time-sharing integral function according to customer needs.
The main technical parameters
| Item | Technical requirements |
| Reference voltage | 240V |
| Operating voltage range | Specified working range 90%Un ~1 10%Un Extended working range 70%Un~120%Un |
| Current specifications | 5(60)A |
| level of accuracy | Active Class 2 |
| Operating temperature | Specified working temperature range - 25C° ~ +60C Working limit temperature range - 40C~ + 70C° |
| Relative humidity | ≤95%(No condensation) |
| Frequency Range | (60土2.5)Hz |
| Static power | <1W,1 VA |
| MTTF | ≥10years |
| Design life | 10years |
| Dimensions | L x W x T=119.5mm x 94. 5mm x 46.8mm |
Main features of the product
| Main function items | Main function content |
| Measure | Combination active |
| Alarm function | Light alarm (current reverse) |
| Signal output | Pulse signal |
Display
The LCD full-screen display diagram is as follows (subject to the actual LCD display of the meter)
After the meter is powered on and fully displayed for5 seconds, the fixed screen will display the current energy, as shown below
| NO | Display item name | Description |
| 1 |  |
The current power consumption is: 0.8kWh 1. Display 6 integers and 1 decimal |
Under normal use, the LCD life span is not less than 10 years.
Dimension
The reference dimensions of the external shape are as follows (unit: mm), subject to the actual external dimensions of the meter.
Wiring
Wiring diagram of direct- access electric energy meter:(5 and 6 pins in the figure are pulse output pins)
