sepam 20 user manual - Schneider Electric

Commissioning Test sheet
Sepam series 20
Project:................................................................. Type of Sepam
Switchboard: ....................................................... Serial number
Cubicle:................................................................ Software version V
Overall checks
Check the box v when the check has been made and is conclusive
Type of check
Preliminary general examination, prior to energizing v
Energizing v
Parameter and protection settings v
Logic input connection v
Logic output connection v
Validation of the complete protection chain v
Analog output connection to the MSA141 module v
Temperature sensor input connection to the MET148-2 module (for type T20, T23 or M20) v
Checking of Sepam S20, S23, T20, T23 or M20 current inputs
Type of check Test performed Result Display
Phase current input Secondary injection of CT rated primary current
connection
CT rated current,
i.e. 1 A or 5 A
I1 =....................
I2 =....................
v
Residual current value
obtained by 3 phase CTs
Residual current input
connection to a specific
sensor:
b CSH120 or CSH200
b Other core balance CT +
ACE990
b 1 x 1 A or 5 A CT
PCRED301005EN - 06/2008
Secondary injection of
CT rated current,
i.e. 1 A or 5 A
Injection of 5 A into primary
circuit of core balance CT or
CT
Checking of Sepam B21 or B22 voltage inputs
CT rated primary current
Injected current value
Type of check Test performed Result Display
Phase voltage input
connection
Residual voltage value
obtained by 3 phase VTs
Residual voltage input
connection
Secondary injection of VT
rated phase-to-neutral
voltage Uns/3
Secondary injection of VT
rated phase-to-neutral
voltage Uns/3
Secondary injection of
voltage Uns/3
I3 =....................
I0 =.................... v
I0 =.................... v
VT primary rated
phase-to-neutral voltage Unp/3 V1 = ................... v
V2 = ..................
V3 = ..................
VT primary rated
phase-to-neutral voltage Unp/3 V0 = .................. v
Residual voltage
= Unp/3 (if Uns/3 VT)
= Unp (if Uns/3 VT)
V0 = .................. v
Tests performed on: ...................................................................... Signatures
By: ...................................................................................................
Comments:
......................................................................................................................................................................................................
......................................................................................................................................................................................................
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