Electrical Network Management
Medium and low voltage
Protection unit
Sepam 1000+ series 40 is a family of digital units
used for current and voltage protection
in any medium or low voltage distribution system.
Sepam 1000+ series 40
Sepam 1000+ and
its optional modules:
Conformity standards
IEC 60255 - Protection relays
IEC 60529 - Degree of protection IP52 on front panel
IEC 60068 - Operating temperature -25° C to + 70° C
Auxiliary power supply
24-250Vdc and 110-240Vac
Base unit dimensions
Overall dimensions ( w x h x d) 176 x 222 x 130 mm
3
5
6 2
1
4
7
1 Base unit, with various
User/ Machine Interface levels ( UMI) :
c standard UMI,
c advanced UMI with graphic LCD screen.
2 Remote advanced UMI.
3 Digital inputs/ outputs extension module
( 4I/ 4O or 10I/ 4O) .
4 Connection module for Modbus
communication network.
5 Temperature acquisition module for
transformers or motors.
6 Analogue output module.
7 Software tools:
c Sepam1000+ parameters and protection
settings, control logic customisation,
c disturbance recording display.
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DOCUMENTDOCUMENT
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informationinfor mation
to confirmedto be confirmed
Schneider Electric
Industries SA
ART. 07900
Postal address
F-38050 Grenoble cedex 9
France
tel: 33 ( 0) 4 76 57 60 60
fax: 33 ( 0) 4 76 60 58 82
http: / / www.schneider-electric.com
this document has been
printed on ecological
paper.
As standards and equipment change from time to time,
always ask for confirmation of the information given in this
document.
Publication: Schneider Electric Industries SA
Design: communication Schneider Electric MT
Printing: Imprimerie des Deux-Ponts
Sepam 1000+ series 40 rear face:
c 1 Base unit
v A Main connector
v B Input current connector
v C Modbus communication port
v D Link to the optional modules
v E Input voltage connector
c 2 Optional digital inputs/ outputs module
c S40, S41, S42: substation incomers
and feeders protection
c T40, T42: transformer protection
c M41: motor protection
Sepam 1000+ series 40, 6 current and voltage applications:
L1
L2
L3
O2
O3
O1
O4
+ / ~
- / ~
Modbus
communication
port
Link to
the optional
modules
Sepam 1000+ series 40 connection scheme
01/ 01
PCRED301002EN
: available 2nd half of 2001
: available 1nd half of 2002
protections code ANSI S40 S41 S42 T40 T42 M41
phase overcurrent 50/ 51 4 4 4 4 4 4
earth fault 50N/ 51N 4 4 4 4 4 4
50G/ 51G
breaker failure 50BF 1 1 1 1 1 1
unbalance/ negative sequence 46 2 2 2 2 2 2
directional phase overcurrent 67 2 2
directional earth fault 67N/ 67NC 2 2 2 2
real overpower 32P 1 1 1
thermal overload 49 RMS 2 2 2
phase undercurrent 37 1
excessive starting time, locked rotor 48/ 51LR 1
starts per hour 66 1
positive sequence undervoltage 27D 2
remanent undervoltage 27R 1
undervoltage 27 2 2 2
overvoltage 59 2 2 2 2 2 2
neutral voltage displacement 59N 2 2 2
negative sequence overvoltage 47 1 1 1 1 1 1
underfrequency 81L 4 4 4 4 4 4
overfrequency 81H 2 2 2 2 2 2
recloser 79 v v v
thermostat / Buchholz v v
temperature monitoring 38/ 49T v v v
( 8 or 16 RTDs, 2 set points per RTD)
metering
RMS phase current I1, I2, I3, residual current I0 c c c c c c
average current I1, I2, I3 c c c c c c
peak demand current IM1, IM2, IM3
line voltage U21, U32, U13, c c c c c c
phase-to-neutral voltage V1, V2, V3
residual voltage V0
positive sequence voltage/ c c c c c c
rotation direction
negative sequence voltage c c c c c c
frequency c c c c c c
real/ reactive power P, Q c c c c c c
peak demand real/ reactive power PM, QM
power factor
accumulated real/ reactive energy ( + Wh, + VARh) c c c c c c
temperature measurement v v v
network and machine diagnosis
tripping current TripI1, TripI2, TripI3, TripI0 c c c c c c
tripping context c c c c c c
unbalance ratio/ negative sequence current c c c c c c
phase shift Õ 0, Õ 1, Õ 2, Õ 3 c c c c c c
disturbance recording c c c c c c
thermal capacity used c c c
remaining operating time c c c
before overload tripping
waiting time after c c c
overload tripping
running hours counter/ operating time c c c
starting current and time c
start inhibit time delay, c
number of starts before inhibition
switchgear diagnosis
cumulative breaking current2 c c c c c c
trip circuit supervision v v v v v v
number of operations, operating time, v v v v v v
charging time
CT/ VT supervision c c c c c c
self-diagnosis
watchdog c c c c c c
output relay test v v v v v v
control and monitoring
circuit breaker/ contactor control c c c c c c
logic discrimination v v v v v v
switching of group of settings c c c c c c
4 addressable logic outputs c c c c c c
logical equation editor c c c c c c
c standard, v according to parameter settings and optional modules. |
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