PLUG AS 2039000 - Caterpillar

The Multiple Module System (MMS) consists of the following items:
The Input/Output Cabinet
The System Cabinet
The Cabinet for the Multiple Module Unit (MMU)Note: The Multiple Module System may have a total of 4 Multiple Module Units.Positioning of the cabinets will start with the Input/Output (I/O) cabinet. The System Cabinet will be positioned to the right of the Input/Output Cabinet. The MMU Cabinets will be positioned to the right of the System Cabinet. This cabinet is designated "MMU-1". The MMU that is positioned to the right of "MMU-1" will be "MMU-2". All additional Multiple Module Units will follow this pattern.
Illustration 1 g00756897
The Location of the Serial Number Plate
Illustration 2 g00784749
Serial Number Location
Illustration 3 g00784774
This Illustration shows the Serial Number Location for the following cabinets: Input/Output Cabinet, System Cabinet and MMU Cabinet
Illustration 4 g01122350
(1) Location for the Serial NumberThe serial number for the system can be located on a label in the bottom left hand corner inside the system cabinet or on the uppermost frame crossmember. The serial number plate will have the number for the sales model and the serial number on the plate. The serial number will start with a three-position alpha prefix. The serial number will end with a number with five digits. Refer to Table 1 for the following information: Model Number, Serial Number Prefix and the number of cabinets in the system.
Table 1
Regulatory
Model Number    Caterpillar Nameplate    Number of Cabinets    
Model Number Serial Number Prefix    
UPS 250IE     UPS 250     CNM     3    
UPS 250I
N +1     UPS 250     CNM     4    
UPS 300E     UPS 300     CPZ     3    
UPS 300E
N + 1     UPS 300     CPZ     4    
UPS 500     UPS 500     CSE     4    
UPS 500
N + 1     UPS 500     CSE     5    
UPS 600     UPS 600     CTX     4    
UPS 600
N + 1     UPS 600     CTX     5    
UPS 750     UPS 750     CPM     5    
UPS 750
N + 1     UPS 750     CPM     6    
UPS 900     UPS 900     CRY     5    
UPS 900
N+1     UPS 900     CRY     6