ABB ACS 300 Series - Environmental Limits; External Control Connections

84 ACS 300 User’s Manual
Chapter 9 - Technical Data
Environmental Limits
External Control
Connections
Ambient operating
temperature
0 - 40 °C output current I
N
40 - 50 °C see derating curves,
Figure 2-1
Storage
temperature
-25 °C to 70 °C
Transport
temperature
-40 °C to 70 °C
Cooling method natural air circulation ACS 311-1P1-1 and 1P6-1
internal fan Other types
Relative humidity max. 95 % no condensation allowed
Altitude <1000 m ASL (100 %
load capacity)
1.0 % derating every 100 m
above 1000 m ASL
Enclosure classes IP 20 without top cover
IP 21 with top cover
Analogue input frequency reference
Voltage
reference
0 (2) to 10 V 200 kΩ single ended
Current
reference
0 (4) to 20 mA 250 Ω single ended
Response time min 10 ms typically 30 ms
Resolution 10 bit
Potentiometer
reference
10 V -0/+2% 10 mA
Short circuit
protected