CHAPTER 1: INTRODUCTION
345 ORDER CODES
345 TRANSFORMER PROTECTION SYSTEM – INSTRUCTION MANUAL
1–7
345 order codes
The information to specify a 345 relay is provided in the following Order Code figure.
Figure 1-3: Order Codes
NOTE
NOTE:
Features related to each order number are subject to change without notice.
897800A6.PDF
345
*
*
*
*
E
*
N
N
*
*
*
*
Interface
345
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345 Transformer Protection Relay
User
Interface
E
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English without programmable LEDs
L
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English with programmable LEDs
Phase Currents
a
a Phase current option P0 and Ground current option G0 is only available on the non-drawout version
(Case Design option N)
P0
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1 A and 5 A configurable phase current inputs
P1
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1 A 3-phase CTs (Winding 1 - 1 A, Winding 2 - 1 A)
P5
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5 A 3-phase CTs (Winding 1 - 5 A, Winding 2 - 5 A)
Ground Currents
b
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.
G0 |
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1 A and 5 A configurable ground current input
G1 |
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1 A standard ground CTs (Winding 1 - 1 A, Winding 2 - 1 A)
G5
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5 A standard ground CTs (Winding 1 - 5 A, Winding 2 - 5 A)
S0
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1 A and 5 A configurable sensitive ground current input
S1
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1 A sensitive ground CTs (Winding 1 - 1 A, Winding 2 - 1 A)
S5
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5 A sensitive ground CTs (Winding 1 - 5 A, Winding 2 - 5 A)
Power Supply
L
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24 to 48 V DC
H
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110 to 250 V DC/110 to 230 V AC
Current Protection
c
c
Current protection option E has been discontinued.
S
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Standard: 87T, 87T-50, 51P(1), 51N(1), 51G(1), 50P(1), 50G(1),
50N(1), 49P, 46 (51_2/50_2), 86
M
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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)
Communications
S
N
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Standard: Front USB, Rear RS485: Modbus RTU, DNP3.0,
IEC60870-5-103
1
E
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St Ethernet (Copper & Fiber - MTRJ),
Modbus TCP/IP, DNP3.0, IEC 60870-5-104
2
E
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St Ethernet (Copper & Fiber - MTRJ),
Modbus TCP/IP, DNP3.0, IEC 60870-5-104, IEC 61850 GOOSE
3
E
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St Ethernet (Copper & Fiber - MTRJ),
Modbus TCP/IP, DNP3.0, IEC 60870-5-104, IEC 61850
Case Design
D
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Protection Relay with drawout design
N
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Protection Relay with non-drawout design
X
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Protection Relay (drawout design) with no chassis
Harsh Environment
N
None
H
Harsh Environment Conformal Coating
Summary of Contents for 345
Page 89: ...CHAPTER 3 INTERFACES SOFTWARE SETUP 345 TRANSFORMER PROTECTION SYSTEM INSTRUCTION MANUAL 3 35 ...
Page 92: ...3 38 345 TRANSFORMER PROTECTION SYSTEM INSTRUCTION MANUAL SOFTWARE SETUP CHAPTER 3 INTERFACES ...
Page 254: ...A 8 345 TRANSFORMER PROTECTION SYSTEM INSTRUCTION MANUAL CHANGE NOTES ...