Communications Specifications; Testing And Certification - GE MX350 Instruction Manual

CHAPTER 1: INTRODUCTION

Communications specifications

Testing and certification

MX350 AUTOMATIC TRANSFER CONTROL SYSTEM – INSTRUCTION MANUAL
ETHERNET (COPPER)
Modes:......................................................................10/100 MB (auto-detect)
Connector:..............................................................RJ-45
SNTP clock synchronization error: ..............<200 ms (typical)
Protocol: ..................................................................Modbus TCP
RS485 PORT
Port: ...........................................................................opto-isolated
Baud rates:.............................................................up to 115 kbps
Protocol: ..................................................................Modbus RTU, half-duplex
Maximum distance: ...........................................1200 m
Isolation:..................................................................2 kV
USB PORT
Standard specification:....................................Compliant with both USB 2.0 and USB 1.1
Data transfer rate:..............................................USB device emulating serial communications port at
Connector:..............................................................USB2.0 Mini-B
TESTING AND CERTIFICATION
Test
Dielectric Voltage Withstand:
Impulse Voltage Withstand:
Insulation Resistance:
Damped Oscillatory:
Electrostatic Discharge:
RF Immunity:
Fast Transient Disturbance:
Surge Immunity:
Conducted RF Immunity:
Power magnetic Immunity:
Voltage Dip & Interruption:
Radiated & Conducted Emissions:
Ingress Protection:
Environmental (Cold):
Environmental (Dry heat):
Relative Humidity Cyclic:
Fast Transient Disturbance:
SWC Damped Oscillatory:
Electrostatic Discharge:
115 kbps
Reference Standard
EN60255-5
EN60255-5
EN60255-5
IEC61000-4-18/IEC60255-22-1
EN61000-4-2/IEC60255-22-2
EN61000-4-3/IEC60255-22-3
EN61000-4-4/IEC60255-22-4
EN61000-4-5/IEC60255-22-5
EN61000-4-6/IEC60255-22-6
IEC61000-4-8
IEC61000-4-11
CISPR11 /CISPR22/ IEC60255-25
IEC60529
IEC60068-2-1
IEC60068-2-2
IEC60068-2-30
IEEE C37.90.1
IEEE C37.90.1
IEEE C37.90.3
SPECIFICATIONS
Test Level
2.0 KV
5 KV
500 V DC > 100 Mohm
2.5 KV CM, 1 KV DM
Level 4
Level 3
Level 4
Level 3 & 4
Level 3
Level 4
0,40,70% dips 250/300cycle
interrupts
Class A
IP20 (base unit) IP54 (Control
Panel)
o
-20 C 16 hrs
o
85 C 16hrs
6-day variant 2
4 KV CM & DM
2.5 KV CM
8 KV CD, 15 KV AD
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