Audited Supplier
DTSD1352-4S Multi-Circuit Energy Meter For Tower Base Stations with Solit Core CTs
* 4-way three-phase or 12-way single-phase loop full electric parameter measurement, external current transformer
* Monitoring total voltage/current harmonics and 2nd to 31th harmonics
* Two-way passive switch input, two-way switch output, RS485 communication
* Four-quadrant energy, 12-month multi-rate energy statistics
* 31-day four-quadrant and multi-rate energy freeze, forward and reverse energy metering
* Rated Voltage : 3*220/380V,3*230/400V
DTSD1352-4S series DIN-rail type multi-circuit power meter is mainly used for the full electric parametermeasurement of multiple circuits, and can be connected to the current input of 4 three-phase circuits or 12single-phase circuits at the same time. It can measure parameters such as voltage and current, power, power factor,phase angle, unbalance, and harmonics.
| Auxiliary power | AC/DC 85~265V; Consumption≤10VA; | |
Input
| Frequency | 45~65Hz; |
Voltage | AC 3×220V/380V; Overload: 1.2 times of rated value (continuous); 2 times of rated value / 1s; Power consumption: ≤ 0.5VA;each channel) | |
Current | Rated value: Secondary input rated current:50mA;Overload: 1.2 times rated value (continuous); 10 times rated value/1 second;power consumption: ≤ 0.5VA(each channel); | |
Measurement accuracy | Frequency: 0.05Hz, voltage and current: 0.5 class, active energy: 1 class, reactive energy: 2 class; 2nd to 31st harmonic accuracy: ±1%; | |
Features | Pulse output | Output method: optocoupler pulse with open collector,the pulse constant defaults to 400imp/kWh (and active open input can only be either-or.); |
| Communication | RS485 interface, Modbus-RTU protocol; baud rate 1200~38400; | |
| Switching Input | 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 mainsaccess (and pulse output can only be either-or.); | |
| Switching Output | Output method: relay normally open contact output; | |
Meter (L×W×H): 87.8*72*71.5mm
35mm Din rail installation; Tolerance: ±1mm
1. 4-way three-phase or 12-way single-phase loop full electric parameter measurement, external current transformer;
2. Monitoring each phase voltage/current, zero sequence current, frequency;
3. Monitoring each phase power and total power (active, reactive, apparent);
4. Monitoring each phase power factor and total power factor;
5. Monitoring voltage/current phase angle, voltage/current unbalance;
6. Monitoring total voltage/current harmonics and 2nd to 31th harmonics;
7. Recording voltage, current and power extreme value of the current month and the previous month;
8. Maximum current, maximum power demand and real-time current, real-time power demand;200 event loggings to record the actions of DIDO;
9. Supporting overvoltage, overcurrent, phase failure, DI linkage and other alarm output;
10. Rate setting for 4 time zones and 14 time periods;Four-quadrant energy, 12-month multi-rate energy statistics;
11. 31-day four-quadrant and multi-rate energy freeze, forward and reverse energy metering;
12. Four passive switch inputs, two active switch inputs, one switch output, RS485 communication;
13. Two-way passive switch input, two-way switch output, RS485 communication;
Note: It can only choose either-or between four passive switch inputs, two active switch inputs, one switch output and two passive switch inputs, two switch outputs.
