GE 345

12 345 TRANSFORMER PROTECTION SYSTEM – QUICKSTART GUIDE
SPECIFICATIONS CHAPTER 1: INTRODUCTION
Communications
SERIAL
RS485 port: ............................................................ Opto-coupled
Baud rates: ............................................................ up to 115 kbps
Response time: .................................................... 1 ms typical
Parity: ....................................................................... None, Odd, Even
Protocol:.................................................................. Modbus RTU, DNP 3.0, IEC 60870-5-103
Maximum distance:........................................... 1200 m (4000 feet)
Isolation: ................................................................. 2 kV
ETHERNET (COPPER)
Modes: ..................................................................... 10/100 MB (auto-detect)
Connector: ............................................................. RJ-45
Protocol:.................................................................. Modbus TCP, DNP3.0, iec 60870-5-104, IEC 61850 GOOSE
ETHERNET (FIBER)
Fiber type: .............................................................. 100 MB Multi-mode
Wavelength:.......................................................... 1300 nm
Connector: ............................................................. MTRJ
Protocol:.................................................................. Modbus TCP, DNP3.0, iec 60870-5-104, IEC 61850 GOOSE
Transmit power: .................................................. -20 dBm
Receiver sensitivity: ........................................... -31 dBm
Power budget:...................................................... 9 dB
Maximum input power:.................................... -11.8 dBm
Typical distance: ................................................. 2 km (1.25 miles)
Duplex:..................................................................... half/full
USB
Standard specification:.................................... Compliant with USB 2.0
Data transfer rate: ............................................. 115 kbps
Testing and certification
TESTING AND CERTIFICATION
TEST REFERENCE STANDARD TEST LEVEL
Dielectric voltage withstand
(high voltage power supply*) 2200 VAC for one second
(low voltage power supply*) 550 VAC for one second
* Test level is based on basic insulation principle (Power supply I/P terminals tested to Chassis
ground).
Impulse voltage withstand EN60255-5 5KV
Damped Oscillatory IEC61000-4-18IEC60255-22-1 2.5KV CM, 1KV DM
Electrostatic Discharge EN61000-4-2/IEC60255-22-2 Level 4
RF immunity EN61000-4-3/IEC60255-22-3 Level 3
Fast Transient Disturbance EN61000-4-4/IEC60255-22-4 Class A and B
Surge Immunity EN61000-4-5/IEC60255-22-5 Level 3 & 4
Conducted RF Immunity EN61000-4-6/IEC60255-22-6 Level 3
Power Frequency Immunity EN61000-4-7/IEC60255-22-7 Class A & B
Voltage interruption and
Ripple DC
IEC60255-11 15% ripple , 200ms interupts
Radiated & Conducted
Emissions
CISPR11 /CISPR22/ IEC60255-25 Class A
Sinusoidal Vibration IEC60255-21-1 Class 1