AC Digital Meter
AC Digital Meter
- Brief Introduction
DTSF/U353 is a three phases four wires digital energy meter with current transformer, LCD backlight, IR & RS485 communication ( protocol EN62056:IEC1107 & DLT645:2007 ) and tariff, which can measure and record the active energy consumption of load in 50Hz single phase AC power grid
- Technical Parameter of 3P Din Rail Meter
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3*220/380V |
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3*1.5(6)A |
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Impulse constant |
12000imp/kWh |
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LCD display |
LCD5+3 |
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Operation temp. |
-20~+70℃ |
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Storage temp. |
-40~+80℃ |
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Relative humidity |
≤90% |
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50Hz |
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Accuracy class |
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Starting current |
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Creeping |
Anti-creep logistic design |
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Power consumption |
≤2W,<10VA |
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Standard compliant |
Performance test: GB/T 17215.321-2008 GB/T 17215.211-2006 Protection degree: GB/T20138-2006 |
- Din Rail Energy Digital MeterMetering Function
Active & reactive energy, forward & reverse measurement
3 elements settable (positive,positive+negative,positive-negative)
CT ratio range: 5:5 ~7500:5
(5:5,40:5,50:5,60:5,75:5,100:5,125:5,150:5,200:5,250:5,300:5,400:5,500:5,600:5,800:5,1000:
5,1250:5,1500:5,2000:5,2500:5,3000:5,4000:5,5000:5,6000:5,7500:5)
5:5----40:5LCD=5+3;
50:5----300:5LCD=6+2;
400:5----3000:5LCD=7+1;
4000:5----7500:5LCD=8+0;
Support max demand
Support resetting energy
Support setting holiday tariff & weekend tariff
Support IR communication, EN62056 (IEC1107) protocol
RS485 Communication, DLT 645:2007 protocol
- Measuring Devices meter wholesaleDisplay Function
Displaying total energy, tariff energy, 3 phases voltage, 3 phases current, power, apparent power, power factor, frequency, demand, ct ratio, impulse output, communication address etc.
Plz refer to LCD display part
Selecting display content, setting CT ratio, LCD scrolling period and resetting energy & backlight type via 2 keypads.
Setting content of automatic scrolling mode via IR
Support 3 types of displaying can be set via keypads:
Selecting lighting when pressing the key / normal bright / normal dimmed
- Din Rail MeterImpulse Output
Support 4 types of impulse output method via communication:
Selecting 12000 / 1200 / 120 / 12
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