Siemens 3AD8 - Technical Data; Mains Supply Voltage Details; Ambient Conditions

KMS-0021
91
2022-02-10
10 Technical Data
10.1 Mains Supply Voltage Details
Selection
Minimum
Continuous
Supply
Voltage
Maximum
Continuous
Supply
Voltage
Maximum
Power Draw
No
Heater/Heater
Fuse F1
(located in Terminal
Compartment)
AC: 230 V
184
265
50 W/150 W
AC: 115 V
92
133
50 W/150 W
20 mm x 5 mm cartridge
400 mA Time Delay
1500 A Interruption
Type LittleFuse 215.400MXP
10.2 Ambient conditions and installation height
Fig. 52 Ambient conditions
The maximum installation height is 3,000 m above sea level.
The minimum temperature listed requires fitment of a cubicle heater. The minimum
temperature limit for RCU’s without a heater is -15
O
C.
The RCU is designed for outdoor use and with the door closed has an IP 55 category 2, degree
of protection rating.
10.3 Rating plate
Fig. 53 Example – RCU rating plate
-30
O
C
+45
O
C
95%