DEMA CPM 311, User Manual

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Packing & Labeling Information
This section explains CPM 311 packing information, package contents and and introduces the device
label.
Packing Information
Case Dimensions (17 x 20 x 24) (cm) [width x height x depth]
Case Type Carton box with IP50 sealing.
Gross Weight 3.4 kg
Package Contents CPM 311 Control Unit 1 piece
CPM 311 Main Unit 1 piece
Units Interconnection Cable 1 piece
USB Communication Cable 1 piece
Mounting Elements Set 1 set
CPM 311 Quick Guide 1 ISO A3 sheet
CD that contains DigiConnect PC Program and
CPM 310 G User & Application Manual
1 CD
Labels
CPM 311 products arrive with 2 labels: package label and unit label.
The package label gives the following info.
Manufacturer Logo DEMA
Product Name CPM 311
Product Discription Digital Multifunction Overcurrent Relay 3Ph + E
Unit Serial Number A1234567
The unit label located on the front side of the relay gives the following info.
Manufacturer Logo DEMA
Product Name CPM 311
Ordering Code 1 11AB
Product Description Digital Multifunction Overcurrent Relay, 3Ph + E
Rated Frequency 50 Hz / 60 Hz
Unit Serial Number A1234567
Nominal Phase Current (1/5) A
Nominal Earth Current (1/5) A
Earth Protection Setting Range (0.02 - 5) I
en
/ (0.1-40) I
en
Auxiliary Supply Voltage (24-250) V
DC
/ (100-250) V
AC
The default settings for the Nominal Phase Current , Nominal Earth Current and Earth Protection
Setting Range
are marked in red. As seen on the below label; default values are:
Nominal Phase
Current In = 5 A
,
Nominal Earth Current Ien = 5 A,
and
Earth Protection Setting Range = (0.1-40) I
en
.
The settings for the mentioned parameters can be changed via dip-switch settings if needed, as
described in the dedicated section
Dip-switch Settings
at p.47. If any changes are made on dip-
switches, it is highly recommended that the relevant red markings are erased gently with a soft cloth
damped with alcohol and remarked to demonstrate the actual setting; this will prevent
misinterpretations.
□
1 The ordering codes are explained in the dedicated section “ Ordering Codes ” at p.207 of this manual.