Danger And Warning; Preliminary Operations; Presentation - socomec DIRIS A20 Mode D'emploi

DIRIS A20
Danger anD warning
This equipment must be mounted only by professionals.
The manufacturer shall not be held responsible for failure to comply with the instructions in this manual.
Risk of electrocution, burns or explosion
• The device must be installed and serviced only by qualified personnel.
• Prior to any work on or in the device, isolate the voltage inputs and auxiliary power supplies and short-
circuit the secondary winding of all current transfromers (PTi SOCOMeC).
• Always use an appropriate voltage detection device to confirm the absence of voltage.
• Put all mechanisms, door and covers back in place before energising the device.
• Always supply the device with the correct rated voltage.
Failure to take these precautions could cause serious injuries.
Risk of damaging device
Chek the following:
• The voltage of the auxiliary power.
• The frequency of the distribution system (50 or 60 Hz).
• The maximum voltage across the voltage-input terminals, (V1, V2, V3 and Vn) 520 V AC phase-to-
phase or 300 V AC phase-to-neutral.
• A maximum current of 6 A on the current-input terminals (i1, i2 and i3).

Preliminary OPeraTiOnS

For personnel and product safety please read the contents of these operating instructions careful-
ly before connecting.
Check the following points as soon as you receive the DIRIS A20 package:
- the packing is in good condition,
- the product has not been damaged during transit,
- the product reference number conforms to your order,
- the package contains the product fitted with a pull-out terminal block,
- operating instructions.

PreSenTaTiOn

DIRIS A20 are multifunction meters which make available
to the user, all the necessary steps in order to carry out
energy efficiency projects and monitor the electrical distribution.
1. Key-pad with 4 dual-function keys
(display or programming)
2. Backlit LCD display
3. Phase
4. Values
5. Unit
6. Activity indicator on the communication bus
7. energy metering indication
6
4
3
1
DIRIS A20 - Ref.: 538848 A
7
5
2
3