Description
Welcome to use single phase Din Rail meter. Let’s introduction it’s functions and operations of this product.
This meter is 1phase – 2wire direct connected electricity meter. It adopts the advanced technology of LSI (Large Scale Integrated circuit) and digital signal processing. The craftworks of our product are exquisite and the functions provided are comprehensive and client-oriented. The energy meter is an intelligent instrument equipped with leading technology.
The functionality of the single phase Din Rail energy meter includes active energy measurement,instantaneous measurement for voltage, current, frequency, power factor and power, RS485 communication, self-check.
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Type |
Single phase electricity meter direct connection |
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Voltage |
|
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Nominal voltage Un |
240 VAC |
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Voltage range |
0.8 – 1.2 Un |
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Frequency |
|
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Nominal frequency fn |
60Hz |
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Frequency range |
0.98 – 1.02 fn |
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Current |
|
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Reference current Iref = Ib = 10 Itr |
5 A |
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Maximum current Imax |
100A |
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Minimum current Imin |
0.25 A |
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Starting current Ist |
0.004 Ib |
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Accuracy |
|
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Active |
Class B in compliance with DIN EN 50470-3
Class 1.0 in compliance with IEC 62053-21 |
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Reactive |
Class 2.0 in compliance with IEC 62053-23 |
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Measuring Active Energy |
|
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Two energy directions |
+A/-A, +R/-R, |
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Reverse locking |
+A, +R, |
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Meter constant |
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LED-Output |
1000 imp/kWh, 1000 imp/kvarh |
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Display |
|
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LCD |
6 digit |
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Life cycle |
> 12 years |
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RS485- Data Interface |
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Connector |
Two screws type |
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Parameter |
1200/2400/4800/9600/19200/38400/115200 bps,
8E1/8N1/8O1(parameters adjustable) |
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Communication protocol |
Modbus RTU |
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Power Consumption |
|
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Voltage circuit |
< 1.5 W / 8 VA at Un |
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Current circuit |
< 1 VA at Ib |
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Temperature Range |
|
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Typical Operation |
-30°C to +70°C |
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Storage |
-40°C to +85°C |
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Humidity |
95% RH, Non considering |
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EMC Properties |
|
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Isolation |
4 kV AC, 50 Hz, 1min |
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High Voltage |
7kV, Impulse 0.1/2000 µs |
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Housing |
|
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Dimension |
DIN-Rail 90x35x62 mm |
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Material
|
fiber-glass reinforced Polycarbonat
(flame resistant EN 62053-21, recyclable） |
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Class of protection |
II |
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Degree of protection |
IP 20(IP 51 in protective enclosure), indoor |
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Weight |
|
|
Weight |
appr. 0,13 kg |
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