2

3 4

5

6

7

1

Sepam series 40 is a family of current and voltage digital protection relays, for medium voltage and industrial distribution networks.

Sepam series 40

Sepam series 40 and its optional modules

Base unit, with two types of User Machine Interfaces (UMI):

Basic UMI Advanced UMI with graphical LCD screen.

Remote advanced UMI.

10 logic inputs and 8 outputs relays,4 outputs on the base unit + 1 optional module providing 10 inputs and 4 outputs.

Until 2 communication ports +

1 front port : Integrated redundancy RSTP

IEC 61850 and Modbus TCP/IP, Modbus, Modbus TCP/IP,

IEC 60870-5-103, DNP3 and IEC 61850, communication protocols (wire or fiber optic network),

Synchronisation through Ethernet SNTP protocol.

Temperature data from 16 sensors,Pt100, Ni100, or Ni120.

1 analog output, 0-1 mA, 0-10 mA, 4-20 mA or 0-20 mA.

Software tools: Sepam parameter and protection setting

and control function customization. Data saved into the relay (48 hours back

up in case of an auxiliary power shutdown. Local or remote operation via the front and

back ports.

1

2

3

4

5

6

7

Characteristics

61850

Standard

IEC

PE50

546a

Conformity to standardsIEC 60255 - Protection relays

IEC 60529 - Degree of protection IP52 on front panel

IEC 60068 - Operating temperature -25°C to +70°C (-13°F to +158°F)

IEC 61850-6, 7-1, 7-2, 7,3, 7-4 and 8-1 Communication networks and system in substation

EIA 364-65A - Conformal coated IIIA

CertificationsCE, UL508, CSA C22.2

Auxiliary power supply24-250 V DC and 110-240 V AC

Overall size of base units (H x W x D)222 X 176 X 130 mm

PE10110_SE

Electrical network protection 01

SEPEDSEPAM40EN.indd 1 01/03/2011 09:33:17

AR

T. 0

7900

© S

chne

ider

Ele

ctric

Ind

ustr

ies

SA

S -

All

right

s re

serv

ed

17 types of Sepam series 40

• S40, S41, S42, S43, S44, S50, S51, S52, S53, S54: Substation incomers and feeders protection• T40, T42, T50, T52: transformer protection. • M40, M41: motor protection.• G40: generator protection.

b standard, v according to parameter setting and MES114/MES114E/MES114F or MET148-2 input/output module options.(1) For shunt trip unit or undervoltage trip unit. (2) 2 modules possible.(3) Exclusive choice, phase-to-neutral voltage or phase-to-phase voltage for each of the 2 relays.

Sepam series 40 02Electrical network protection

February 2011

Protection ANSI code S40 S50 S41 S51 S42 S52 S43 S53 S44 S54 T40 T50 T42 T52 M40 M41 G40

S40to

S44

S50to

S54

T40to

T52

M40to

M41G40Metering

Network and machine diagnosis

Switchgear diagnosis

Control & monitoring

Additional modules

ANSI code

PCRED301002EN

Schneider Electric Industries SAS 35 rue Joseph Monier, CS 30323, 92506 Reuil-Malmaison www.schneider-electric.com

DE40548

SEPEDSEPAM40EN.indd 2 01/03/2011 09:33:18