Acrel DTSD1352-4S Multi-Circuits AC Energy Meter for Base Station 4G/5G Tower
Acrel DTSD1352-4S Multi-Circuits AC Energy Meter for Base Station 4G/5G Tower
General
Acrel DTSD1352-4S series DIN-rail type multi-circuit power meter is mainly used for the full electric parameter measurement of multiple circuits, and can be connected to the current input of 4 three-phase circuits or 12 single-phase circuits at the same time. It can measure parameters such as voltage and current, power, power factor,phase angle, unbalance, and harmonics.
Functions
Rated U and I
AC 3*220/380V,5A,100A
Accuracy
Active power:Class 1
Reactive power:Class 2
Frequency
Range:50~60Hz
Pulse output
Active pulse output and reactive pulse output
Consumption
<0.5VA(Single phase)
Installation:
DIN 35mm
Dimension(L*W*H):
72*97.7*36 mm
Wireless:
Transmission on 470MHz and maximum distance
in open space is 1km;2G;NB
Starting Current:
4‰Ib
Wiring
Typical Connection
Supporting Current Transformers
Dimension
Acrel DTSD1352-4S Multi-Circuits AC Energy Meter for Base Station 4G/5G Tower
Technical Parameters
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Technical parameter
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Index
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Auxiliary Power
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AC/DC 85～265V; power consumption≤10VA
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Input
Signal
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Frequency
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45～65Hz
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Voltage
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Rated value: AC 3×220V/380V
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Overload: 1.2 times rated value (continuous); 2 times rated value/1 second
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power consumption: ≤ 0.5VA（each channel）
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Current
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Rated value: Secondary input rated current：50mA
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Overload: 1.2 times rated value (continuous); 10 times rated value/1 second
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power consumption: ≤ 0.5VA（each channel）
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Measurement Accuracy
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Frequency: 0.05Hz, voltage and current: 0.5 class, active energy: 1 class, reactive energy: 2 class; 2nd to 31st harmonic accuracy: ±1%
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Function
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Pulse output
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Output method: optocoupler pulse with open collector (and active open input can only be either-or.)
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communication
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RS485 interface, Modbus-RTU protocol; baud rate 1200～38400
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Switch
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Input
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2-way or 4-way passive dry contact input, built-in power supply;
2-way active wet node input (AC220V), identify the oil generator and mains access (and pulse output can only be either-or.)
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Output
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Output method: relay normally open contact output; Contact rating: AC250V/3A DC30V/3A
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Safety
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Power
frequency
withstand
voltage
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>AC 2kV/1min
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Insulation
resistance
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Input and output terminals to the chassis >100MΩ
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Environment
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Operating temperature：-20℃～+60℃；
Storage temperature：-40℃～+70℃；
Relative humidity：≤95% no condensation；
Altitude：≤2500m
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Electromagnetic
Compatibility
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better than 3 class
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Technical Parameters
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Technical parameter
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Value
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input
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DC rated voltage
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1 channel: -48VDC
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DC current
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6 channels hall sensors: total 200A/5V, China Telecom, China Mobile, China Unicom and the 1st channel reserve 50A/5V, 2nd
channel reserve 100A/5V.
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Commercial power
monitoring
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1 channel: 0-5VDC
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Overload capacity
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Voltage: 1.2times continued,2 times continued 1s;
Current: 1.2 times continued,10 times continued 1s.
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Accuracy (superposition hall sensors)
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1%In≤I≤10%In error±2.5%; I>10%In error±2%
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Measurement resolution
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Voltage output accuracy 0.01V; current output accuracy 0.01A;
power output accuracy 0.01kw; energy output accuracy 0.01kwh
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Functions
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Basic function
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Monitor device system time, total voltage, output total current,
power, energy, each channel voltage, current, power, energy; LED
indicator display;485 communication
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Metering function
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Start current: under rated voltage, when the load current value of
the meter doesn’t exceed 1% of the max. current, the meter
starts.
Shunt running current: when there is no current in the current
circuit of the meter, and 85%-125%of the rated voltage is applied
on the voltage circuit, the calculator shall not have more than
one digital change
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Alarm function
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DC voltage output low alarm,DC voltage output high alarm,one
power down alarm, module voltage loss alarm, metering branch
error alarm, internal program error alarm, clock error alarm,
memory failure alarm, AC input power failure alarm
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Timing function
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support broadcast timing, could remote timing to the meter
through RS485 communication.
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Communication
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Single channel RS485, baud rate 9600bps, can be set to 1200BPS, 2400bps, 4800bps.
Communication protocol: standard or custmized
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Hall sensor power supply
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Power supply output:+12V/100Ma, -12V/50mA
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| Clock accuracy |
≤0.5S/d(23℃), ≤1S/d(-20℃-60℃)
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Auxiliary power supply
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Voltage range
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-40V~-60VDC
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Power consumption
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Whole device≤2W( no hall power supply output)
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Storage
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It has the storage function of historical power data and historical
alarm information, and the memory is 2MB
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Insulation resistance
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≥40MΩ
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environment
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Temperature
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Working : -20℃~+60℃; storage:-40℃~+70℃
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Humidity
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≤98% no condensation, no corrosive gas place
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Altitude
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≤4000m
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Protection level
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IP20
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Material flame retardent
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Terminal glow wire temperature 960℃±10℃ ,shell glow wire
temperature 6500℃±15℃
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installation
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Standard 35mm din rail
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Lightning
protection
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Voltage input
(differential mode)
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Peak value 5kA
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Auxiliary power supply
(differential mode)
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Peak value 5kA
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1. Manual for Acrel DTSD1352-4S Multi-Circuits AC Energy Meter for Base Station 4G/5G Tower
2. Installation and Use for DTSD1352-4S Multi-Circuits AC Energy Meter for Base Station 4G/5G Tower
3. Debugging Software for DTSD1352-4S Multi-Circuits AC Energy Meter for Base Station 4G/5G Tower
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