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====== Single phase power-sensor ======

**1-phase power-sensor, current transformer**

</WRAP>

^ Used for measuring power and energy of                 ||
| ✔ | single-phase energy sources                        |
| ✔ | single-phase energy consumers                      |

</WRAP>

===== Applications =====

* Digital multi-function power sensor for single phase networks

===== Features =====

* DIN rail mounting with 50A current transformer 
  * Compact design in a single module 18mm wide
  * Seal-able cover(phase and neutral terminals)

===== General description =====

The PM1-E-D series is an advanced single phase energy monitoring solution with built-in configuration push button and LCD data displaying, particularly indicated for active energy and other parameters metering and for cost allocation. Housing for DIN-rail mounting,IP51 protection degree, direct connection up to max 45A.

===== Technical specifications =====

|< 35% 40% >|
^ Technical Data                                                 ||
| Operating Humidity             |                          ≤ 75% |
| Storage Humidity               |                          ≤ 95% |
| Operating Temperature          |                  -20°C - +50°C |
| Storage Temperature            |                  -30°C - +70°C |
| International Standard         |                   IEC 62053-21 |
| Accuracy                       |                        Class 1 |
| Mounting                       |           DIN rail (DIN 43880) |
| Sealing                        |                    IP51 Indoor |
| Nominal Voltage Input          |   (Ph+N) 230V AC (176-276V AC) |
| Max Continuous Voltage         |                120% of nominal |
| AC Voltage Withstand           |               4KV for 1 minute |
| Impulse Voltage Withstand      |                      6KV-1.2μS |
| Current Input                  |             0.25-5A(6)A AC RMS |
| Operational Current Range      |                   0.4% Ib-Imax |
| Over current withstand         |               20Imax for 0.01s |
| Nominal Input Current Burden   |                          0.5VA |
| Frequency                      |                     50Hz(±10%) |
| Power Consumption              |                ≤ 2W/10VA/phase |
^ Accuracy                                                       ||
| Voltage, Current               |                           0.5% |
| Frequency                      |          0.2% of Mid-Frequency |
| Power Factor                   |             1% of Unity (0.01) |
| Active Power, Apparent Power   |          ≤ 1% of Range Maximum |
| Reactive Power                 |          ≤ 1% of Range Maximum |
| Reactive Energy (Varh)         |                        Class 2 |
| Active Energy (Wh)             |                        Class 1 |
^ Modbus                                                         ||
| Bus Type                       |            RS485 (Semi-Duplex) |
| Protocol                       |                     Modbus RTU |
| Baud Rate                      |         1200/2400/4800/9600bps |
| Address Range                  |                          1-247 |
| Max. Bus Loading               |                          64pcs |
| Communication Distance         |                    1000 Meters |
| Parity                         |                  EVEN/ODD/NONE |
| Data Bit                       |                              8 |
| Stop Bit                       |                              1 |

===== SDM120 Terminals =====

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