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====== Single phase power-meter ======

**Single phase power-meter**

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

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===== Applications =====

* Digital multi-function energy meter for single phase networks

===== Features =====

* DIN rail mounting with direct connection up to 45A
  * 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% >|
| Nominal voltage(Un)           |             230 VAC|
| Operational voltage           |           176-276 V|
| Insulation capabilities                           ||        
| - AC voltage withstand        |   4 KV for 1 minute|
| - Impulse voltage withstand   |         6 kV-1.2 µS|
| Basic current (Ib)            |                 5 A|
| Maximum rated current (Imax)  |                45 A|
| Operational current range     |        0.4% Ib-Imax|
| Over current withstand        |  20 Imax for 0.01 s|
| Operational frequency range   |         50 or 60 Hz|
| Internal power consumption    |         ≤ 2 W/10 VA|
| Communication type            |  RS485(half-duplex)|
| Communication protocol        |          Modbus RTU|
| Pulse output 1                |        configurable|
| Pulse output 2                |        1000 imp/kWh|
| Max reading                   |         99999.9 kWh|

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

|< 50% 30% 10% 10% >|
^    PM1-E-D                       ||^   Power source   |
| Phase IN          |  L↑   |   1  |     L              |
| Neutral           |  N    |   4  |     N              |

|< 50% 30% 10% 10% >|
^    PM1-E-D                       ||^  Power consumer  |
| Phase OUT         |  L↓   |   2  |    L               |

|< 75% 27% 7% 33% >|
^  PM1-E-D                         |^  CAD-232-A2-IQ  ^  BR-WN-W  | 
| RS485               |        8   |      C          |    GND     |
| :::                 |        9   |      B          |   Tx/T-    |
| :::                 |        10  |      A          |   Rx/T+    |

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{{ hiq_hardware:eastron_sdm120-modbus_user_manual_2016_v2_6.pdf | PM1-E-D user manual}}

{{ hiq_hardware:sdm220modbus_protocol_v1.1.pdf | PM1-E-D Modbus protocol}}

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