Schweitzer Engineering Laboratories, Inc.
SEL-2241 Data Sheet
5
Specifications
Compliance
Designed and manufactured under an ISO 9001 certified quality
management system
UL Listed to U.S. and Canadian safety standards (File E220228;
NRAQ, NRAQ7)
CE Mark
General
Operating Temperature Range
–40° to +85°C (–40° to +185°F)
Note:
Not applicable to UL applications.
Operating Environment
Pollution Degree:
2
Overvoltage Category:
II
Insulation Class:
1
Relative Humidity:
5%–95%, noncondensing
Maximum Altitude:
2000 m
Dimensions
Refer to
Section 2: Installation
in the
SEL-2240 Instruction Manual
for
relay dimensions.
Weight (Fully Populated Node)
7.26 kg (16 lb
CPU
Processing and Memory
Processor Speed:
533 MHz
Memory:
1024 MB DDR2 ECC RAM
Storage:
4 GB (2 GB reserved)
Security Features
Account Management:
User Accounts
User Roles
LDAP Central Authentication
RADIUS Central Authentication
Strong Passwords
Inactive Account Logouts
Intrusion Detection:
Access/Audit Logs
Alarm LED
Alarm Contact
Encrypted
Communication:
SSL/TLS, SSH, HTTPS
Automation Features
Protocols
Client:
DNP3 Serial, DNP3 LAN/WAN, Modbus
RTU, Modbus TCP, SEL ASCII, SEL
Fast Messaging, LG 8979, IEEE C37.118,
IEC 61850 MMS, CP2179, IEC 60870-5-
101/104, SNMP, CDC Type II, Courier,
IEC 60870-5-103, EtherNet/IP Explicit
Message Client
Server:
DNP3 Serial, DNP3 LAN/WAN, Modbus
RTU, Modbus TCP, SEL Fast Messaging,
LG 8979, SES-92, IEEE C37.118,
IEC 61850 MMS, IEC 60870-5-101/104,
FTP, SFTP, CDC Type II, EtherNet/IP
Implicit Message Adapter
Peer-to-Peer: SEL
M
IRRORED
B
ITS
Communications,
IEC 61850 GOOSE, Network Global
Variables (NGVL)
Fieldbus:
EtherCAT Client (in RTAC), EtherCAT
Server (I/O modules)
Engineering Access
Modes:
SEL Interleaved, Direct
Port Server:
Map Serial Ports to IP Ports
Secure Web Server:
Diagnostic and Communications Data
Time-Code Input (Modulated IRIG-B)
Input Impedance:
2 k
Accuracy:
500 µs
Time-Code Input (Demodulated IRIG-B)
On (1) State:
V
ih
> 2.2 V
Off (0) State:
V
il
< 0.8 V
Input Impedance:
2 k
Accuracy:
500 ns
Time-Code Output (IRIG-B)
On (1) State:
V
oh
> 2.4 V
Off (0) State:
V
ol
< 0.8 V
Load:
50
Network Time Protocol (NTP) Modes
NTP Client:
As many as three configurable servers
NTP Server
Precise Time Protocol (PTP)
PTP Client:
Peer delay request and end-to-end path
delay supported
Communications Ports
Ethernet Ports (To Backplane)
Ports:
1
Data Rate:
Automatic
Protocols:
Dedicated EtherCAT port
Ethernet Ports (Terminal Side)
Ports:
2
Data Rate:
10 or 100 Mbps
Connector:
RJ45 Female or LC Fiber Single-Mode or
Multimode (100 Mbps only)
Fiber-Optic Ports (Class 1 LASER/LED)
Wavelength:
1300 nm
Optical Connector Type:
LC
Multimode Option
Link Budget:
11 dB
Min. TX Power:
–20 dBm
Min. RX Sensitivity:
–31 dBm
Fiber Size:
50–200 µm
Approximate Range:
2 km
