ABB UNITROL 1020 - Environmental Data of AVR UNITROL 1020; UL Certification; Reliability UNITROL 1020

Chapter 9 - Technical Data 
174 3BHS335648 E82 UNITROL 1020 User Manual
9.1.3 Environmental data of AVR UNITROL 1020:
Permission ambient Temperature
Isolation Coordination
Storage temperature maximum
0°...55 °C
IEC60664-1
Recommended storage temperature
25 °C
Operating temperature
-40...70 °C
cUL-Certification (CSA compliant)
Maximum heat sink temperature
90 °C
UL 508, user group (ongoing)
File number
E251846
Mechanical Stability
Vibration, IEC60068-2-6
DNV class B
Shock and bump, IEC 60255-21-2
Class 2
DNV Certification
Seismic, IEC 60255-21-3
Class 2
Housing
EMC Immunity
Protection class of housing
IP20
EN 61000-6-2
Pollution degree
3
(Generic immunity standard)
Dimension, L x W
302 x 170 mm
Height
111.4 mm
EMC Emission
Weight
3.8 kg
IEC 61000-6-4
(Generic emission standard)
9.1.4 UL Certification
To use UNITROL 1020 in a UL compliant way, the following must be considered:
Max. surrounding air temperature 70 °C
UNITROL 1010 max output capability at 70 °C 5 A /150 V
UNITROL 1020 max output capability at 70 °C 10 A /150 V
Only 60/75 °C wires shall be used
Marking for proper connections for the power supply, control, load
For use in Pollution Degree 2 Environment
Grounding conductor terminal shall be green-colored or plainly identified with “G”, “GRD”,
“GND”, “GRND”, “Ground”, “Grounding” or IEC Publication 417, Symbol 5019.
9.1.5 Reliability UNITROL 1020
MTBF (MIL-HDBK-217F) GB(40°) 22.8 years
Failure rate in time GB(40°) 5000 FIT
Operational life time of capacitors > 100’000 h
Average ambient temperature 40 °C
Input power 3 phases
Exciter current (without external cap) 15 A