DTSD1352-4S Multi-Circuit Energy Meter For Tower Base Stations
● Measurement: Up to 4-channel 3-phase kWh, kVarh, Current, Power, 2~31st Harmonic and etc
● Extra Function: Wireless Communication ( LoRa ); Cable Temperature Measurement; DO/DI Function
● Rated Voltage: 3x220V/380V AC (3P4W)
● Rated Current: AC100A, 250A (with external CTs)
● Communication: RS485 (MODBUS-RTU); Infrared
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; | |
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Input
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Frequency | 45～65Hz; |
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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） |
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Current |
Rated value: Secondary input rated current：50mA；Overload: 1.2 times rated value (continuous); |
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Measurement accuracy |
Frequency: 0.05Hz, voltage and current: 0.5 class, active energy: 1 class, |
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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.); |
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| Switching Output |
Output method: relay normally open contact output; |
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Meter (L×W×H): 87.8*72*71.5mm
35mm Din rail installation; Tolerance: ±1mm
| Type | Ratio | Line Length | Accuracy | Installation Method |
| AKH-0.66/W-9NY 50A/20mA | 50A/20mA | （1+0.2）m | Class 0.2 | Closed type, crystal head interface |
| AKH-0.66/K-Φ10N 50A/20mA | 50A/20mA | （1+0.2）m | Class 0.5 | Open type, crystal head interface |
| AKH-0.66/W-12NY 100A/50mA | 100A/50mA | （1+0.2）m | Class 0.2 | Closed type, crystal head interface |
| AKH-0.66/K-Φ16N 100A/50mA | 100A/50mA | （1+0.2）m | Class 0.5 | Open type, crystal head interface |
| AKH-0.66/W-20Y 200A/50mA | 200A/50mA | （1+0.5）m | Class 0.2 | Closed type, crystal head interface |
| AKH-0.66/K-Φ24N 200A/50mA | 200A/50mA | （1+0.5）m | Class 0.5 | Open type, crystal head interface |
| AKH-0.66/W-30NY 250A/50mA | 250A/50mA | （1+0.5）m | Class 0.2 | Closed type, crystal head interface |
| AKH-0.66/K-Φ24N 250A/50mA | 250A/50mA | （1+0.5）m | Class 0.5 | Open type, crystal head interface |
| AKH-0.66-TD-Φ60-NY | 300-1000A/50mA | （1+0.5）m | Class 0.2 | Closed type, crystal head interface |
| AKH-0.66/K-Φ36N 400A/50mA | 400A/50mA | （1+0.5）m | Class 0.5 | Open type, crystal head interface |
| AKH-0.66/K-Φ36N 600A/50mA | 600A/50mA | （1+0.5）m | Class 0.5 | Open type, crystal head interface |
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