General Operating Conditions - ABB AC 31 Technical Manual

1. General operating conditions

ABB Control - AC 31
1SBC 260400 R1001-b 06.99
Technical specifications
This chapter presents the products and their general characteristics and operating conditions.
The AC 31 units were developed according to the European EC directives, the main national
and international IEC 1131-1 and IEC 1131-2 standards and the EN61131-2 product standard
concerning automation devices.
Ambient conditions
- Temperature:
operation: horizontal
vertical
storage
transport
- Humidity:
annual average
up to 30 days per year
occasionally
- Atmospheric pressure:
operation
storage
Mechanical data
- Protection index
- Unit
- Vibration stress
- Shock stress
Tolerances for mains voltages
- 24 V d.c.
- 120 V a.c. (50 / 60 Hz)
- 230 V a.c. (50 / 60 Hz)
0°C to + 55°C
0°C to + 40°C
- 40°C to + 75°C
- 25°C to + 75°C
DIN 40040 class F without condensation
≤ 75%
95%
85%
DIN 40050
≥ 800 hPA (≤ 2000 m)
≥ 600 hPA (≤ 3500 m)
IP20
UL V2
CEI68-2-6 test Fc
CEI68-2-27 test Ea
19.2 to 30 V (- 20%, + 25%)
97.75 to 126.5 V (- 18,5%, + 5,5%)
195.5 to 53 V (- 15%, + 10%)
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