Jiangsu Acrel Electrical Manufacturing Co., LTD.
SAFE SMART GREEN
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DTSD1352-C three-phase rail type multi-function power meter is a smart meter designed for power monitoring, energy consumption statistics, and management needs of power systems, industrial and mining enterprises, and shared facilities. DTSD1352-C has the advantages of high precision, small size, and convenient installation. . DTSD1352-C integrates all power parameter measurement and comprehensive energy measurement and assessment management, and provides one-way residual current detection and total harmonic measurement within the 21st harmonic. With switch input and relay output can realize "remote signal" and "remote control" functions.
Technical parameter
| Specification | 3 phase 3 wires, 3 phase 4 wires | |
| Voltage | Reference voltage | 3×100V, 3×380V,3×57.7/100V, 3×220/380V |
| Consumption | <10VA(Single phase) | |
| Impedance | >2MΩ | |
| Accuracy class | Error±0.2% | |
| Current | Input current | 3×1(6)A (second connection with 3- phase load line via extra selected CTs) 3×10(80)A (direct connection with 3-phase load line via CTs built in ADL3000-E) |
| Consumption | <1VA(Single phase rated current) | |
| Accuracy class | Error±0.2% | |
| Power | Active, reactive, apparent power, error±0.5℅ | |
| Frequency | 45～65Hz, Error±0.2% | |
| Temperature | -40℃～99℃ | |
| Energy | Active energy(Accuracy class:0.5, 1), reactive energy(Accuracy class 2) | |
| Clock | ≤0.5s/d | |
| Energy pulse output | 1 active optocoupler output, 1 reactive optocoupler output | |
| Switching output | 1 Switching output | |
| Switching input | 1 optocoupler input | |
| Width of pulse | 80±20ms | |
| Pulse constant | 6400imp/kWh,400imp/kWh(Correspond with the basic current) | |
| Interface and communication | RS485:Modbus RTU | |
| Relative temperature | -25℃~+55℃ | |
| Relative humidity | ≤95℅(No condensation) | |
| Multi-rate/Flexible Tariff ● 4 Time zone ● 4 Tariff rate (Spike, Peak, Flat, Valley) ● 2 Time period list ● 14 Time period by day ● Data Frozen (last 48 months or last 90 days) ● Max demand and occurrence time | |
| 2 Channel RS485 Communication ● Protocol: MODBUS-RTU ● 1 channel RS485 or 2 channel RS485 both optional | |
| DO/DI Switch ● 1 channel DO ● 1 channel DI | |