PAC3120

The PAC3120 is a power monitoring device for displaying basic electrical variables and energy acquisition values (counters) in low-voltage power distribution. It performs single-phase, two-phase, and three-phase measurement and can be used in three-wire or four-wire TN, TT, and IT systems.

The minimum supported firmware version for PAC3120 is 1.0. You can use the gateway functionality of the PAC4200 to connect the device to powermanager. You can also use any Modbus gateway to establish the connection.

The device menu contains the Hardware write protection command. If the write protection is activated, no parameter can be written by powermanager:

  • General Write protection
  • Protection of display settings
  • Protection of extrema min/max values
  • Protection of communication settings
  • Protection of password settings
  • Protection of time settings
  • Protection of limit settings

PAC3120 has a device LED that can be set to active or inactive state. It can used to indicate the following:

  • Off
  • Device ON
  • Remote
  • Rotation
  • Limit Violation
  • Pulse Output
  • Remote Color
  • Digital Input State
Generic Features of the Device

Feature

Applicable

Digital Inputs

Yes

Digital Outputs

Yes

Counters

Yes

Synchronization

Yes

Event Memory

No

Power Period

Yes

Power Quality

Yes

N conductor

No

Password

Yes

TCP

No

RTU

Yes

Web page

No

 

Features specific to the device: Cos phi data point is supported for devices with firmware version 3.1.4 and above.