Delta RPI M50A_120 User Manual

13
Installation and Operation Manual for RPI M50A
4. Product overview
4.5 Surge protection devices
4.5.1 AC side
The M50A_120 additionally has surge protection
devices type 2 on the AC and the DC side.
Type
Manufacturer GEHE
Part number GPU1-C40/690
Voltage U
C
690 V
AC
Current I
n
15 kA (8/20)
Current I
max
30 kA (8/20)
Voltage U
P
≤ 2.5 kV
4.5.2 AC side
The M50A_120 additionally has surge protection
devices type 2 on the AC and the DC side.
Type
Manufacturer GEHE
Part number GPU1-ZS1000*
Voltage U
C
1120 V
DC
Current I
n
20 kA (8/20)
Current I
max
40 kA (8/20)
Voltage U
P
≤ 3.9 kV
4.6 Air inlets and fans
Air is intaken from the environment through the air
inlets on the upper left and upper right side of the
inverter. The air is used to cool the inverter. The
warmed-up air is ejected at the fans on the bottom
side of the inverter.
For a detailed description of the cooling principle, see
“5.3 Ambient conditions and air circulation”, p. 19.
For a detailed description how to clean or replace the
fans, see “11. Maintenance”, p. 95.

Delta RPI M50A_120 Specifications

General

Brand	Delta
Model	RPI M50A_120
Category	Inverter
Language	English