Yueqing Tainihan Electric Technology Co., Ltd..
Yueqing Tainihan Electric Technology Co., Ltd High Quality Digital KWH Meter manufacturer !
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The three-phase remote control of smart meter (remote / built-in switch) (current)
Product Description
Three-phase fee-control smart power meter adopts large scale integrated circuit, with the application of
digital sampling processing technology and SMT technology, Smart Three Phase KWH Meter is an high-level,instrument designed and manufactured meter ,according to the actual use of industrial users.
| Nominal Voltage Un | 3×220 V/230V/240V |
| Limited Voltage | 60%~120% Un |
| Frequency | 50Hz/60Hz ±5% |
| Basic Current | 5A |
| Maximum Current | 100A |
| Starting Current | 30 mA |
| Active energy constant | 400 imp/kWh |
| Accuracy | |
| Active energy IEC62053-21 | Class1.0 |
| Reactive energy IEC622053-23 | Class2.0 |
| Burden | |
| Voltage circuit | <2W <8VA |
| Current circuit | <1VA |
| Temperature range | |
| Operation Meter | -25℃ to +70℃ |
| Storage | -40℃ to +85℃ |
| Insulation Strength | |
| Insulation Level | 4kV, 1 min at 50Hz |
| Voltage Impulse withstand | 8KV, 1.2/50μs |
| Electro Magnetic Compatibility | |
| Electrostatic Discharges | |
| Contact Discharge | 8 kV |
| Air Discharge | 16kV |
| Electromagnetic RF fields | |
| 27MHz to 500 MHz typical | 10V/m |
| 100kHz to 1GHz typical | 30V/m |
| Fast transient burst test | 4kV |
| Mechanical requirements | |
| Protection Rating | IP54 |
| Insulation Classification | Protective Class Ⅱ |
| Maximum cable size | 10 mm |
APPEARANCE
