DTS1079-D the Intelligent Power Measurement and Control Instrument is designed for monitoring and measuring data consumption status of Public facilities and intelligent buildings,able to measure all the common parameters:power,current,active power,reactive power,harmonic,etc.
l Measure active power, able to converse the reverse function.
l LCD displaying,scroll-playing function.
l Output:Active power pulse output,Passive optically isolated output port.
l Communication:RS485
l Communication protocol:MODBUS-RTU (Others customizable)
l Anti-creep function.
l Realize the intelligent management by automatic meter reading remotely through RS485.
l Clock error within 1s/day,automatically switch calendar,timing and leap year.
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Item |
Technical Parameter |
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Accuracy Class |
Active:2 Reactive:2 |
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Rated Voltage |
220V |
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Current Standard |
1.5(6) A, 5(60) A |
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Operating Voltage |
Normal Operation Range：0.8~1.15Un Limit Operating Voltage Range：0.7~1.4Un |
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Reference Frequency |
50Hz |
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Starting Current |
Direct Connection |
0.004Ib |
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CT Connection |
0.002In |
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Power Consumption |
Voltage Circuit |
≤ 1.5W and 10VA |
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Current Circuit |
＜ 1VA |
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Power Pulse Output |
Pulse width：80ms±20ms；opto-isolator，Open collector output |
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Digital Communication |
RS485, MODBUS-RTU（Other Protocols Customizable） |
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Clock Error |
≤ 1s/d |
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Temperature Range |
Normal Operation Temperature：-25℃ ~+65℃ Limit Operation Temperature：-40℃ ~+70℃ Storage Temperature：-40℃ ~+70℃ |
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Storage&Operation Humidity |
Yearly Average≤ 75%（without condensation） |
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Dimension(L×W×H) |
115.3×78×65.5（mm） |
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Mean Time between Failures(h)
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≥ 50000 |
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