CHAPTER 1: INTRODUCTION
345 order codes
345
*
*
Interface
345
|
|
E
|
User
Interface
L
|
a
P0 |
Phase Currents
P1 |
P5 |
b
Ground Currents
Power Supply
c
Current Protection
Communications
Case Design
Harsh Environment
a Phase current option P0 and Ground current option G0 is only available on the non-drawout version
(Case Design option N)
b Ground current options G0/G1/G5 and S0/S1/S5 must match the corresponding P0/P1/P5 Phase currents
The selected phase and ground CTs apply to both windings.
c Current protection option E has been discontinued.
NOTE:
NOTE
345 TRANSFORMER PROTECTION SYSTEM – INSTRUCTION MANUAL
The information to specify a 345 relay is provided in the following Order Code figure.
Figure 1-3: Order Codes
*
*
E
*
N N
*
*
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
G0 |
|
|
G1 |
|
|
G5 |
|
|
S0
|
|
|
S1
|
|
|
S5
|
|
|
L
|
|
H
|
|
|
S
|
|
M
|
S
N
1
E
2
E
3
E
Features related to each order number are subject to change without notice.
*
*
|
|
|
345 Transformer Protection Relay
|
|
|
English without programmable LEDs
|
|
|
English with programmable LEDs
|
|
|
1 A and 5 A configurable phase current inputs
|
|
|
1 A 3-phase CTs (Winding 1 - 1 A, Winding 2 - 1 A)
|
|
|
5 A 3-phase CTs (Winding 1 - 5 A, Winding 2 - 5 A)
|
|
|
1 A and 5 A configurable ground current input
|
|
|
1 A standard ground CTs (Winding 1 - 1 A, Winding 2 - 1 A)
|
|
|
5 A standard ground CTs (Winding 1 - 5 A, Winding 2 - 5 A)
|
|
|
1 A and 5 A configurable sensitive ground current input
|
|
|
1 A sensitive ground CTs (Winding 1 - 1 A, Winding 2 - 1 A)
|
|
|
5 A sensitive ground CTs (Winding 1 - 5 A, Winding 2 - 5 A)
|
|
|
24 to 48 V DC
|
|
|
110 to 250 V DC/110 to 230 V AC
|
|
|
Standard: 87T, 87T-50, 51P(1), 51N(1), 51G(1), 50P(1), 50G(1),
|
|
|
50N(1), 49P, 46 (51_2/50_2), 86
|
|
|
Advanced: 87T, 87T-50, 51P(2), 51N(2), 51G(2), 50P(2), 50G(2),
|
|
|
50N(2), 49P, 46 (51_2/50_2)(2), 86, 50BF(2), 87G/RGF(2)
|
|
Standard: Front USB, Rear RS485: Modbus RTU, DNP3.0,
|
|
IEC60870-5-103
|
|
Standard + Ethernet (Copper & Fiber - MTRJ),
|
|
Modbus TCP/IP, DNP3.0, IEC 60870-5-104
|
|
Standard + Ethernet (Copper & Fiber - MTRJ),
|
|
Modbus TCP/IP, DNP3.0, IEC 60870-5-104, IEC 61850 GOOSE
|
|
Standard + Ethernet (Copper & Fiber - MTRJ),
|
|
Modbus TCP/IP, DNP3.0, IEC 60870-5-104, IEC 61850
D
|
Protection Relay with drawout design
N
|
Protection Relay with non-drawout design
X
|
Protection Relay (drawout design) with no chassis
N
None
H
Harsh Environment Conformal Coating
345 ORDER CODES
897800A6.PDF
1–7
Need help?
Do you have a question about the 345 and is the answer not in the manual?