INSTALLATION, USE AND
MAINTENANCE
SUNWAY STRING BOX
LT 1500V 24 INPUTS
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4.
PRODUCT IDENTIFICATION
4.1. Product Part Number
The product Part Number identifies the parallel string box and is indicated on the relevant nameplate. The
nameplate also holds all the necessary technical data (please refer to section 11.1).
The product Part Number is made up of the following elements:
XX-YY-VVWW-ZZZZV-II
Field
Name
Description
XX
Model
SB: for STRING BOX
YY
N. of strings
N. of string inputs
VV
Version
LT: light
WW
Optional field
Identifies product versions
ZZZZ
Field voltage
1500: Class 1500V
II
Insulation class
If not present: Insulation class I
II: Insulation class II
Table 2: Product name
Example: SB-24-LT07-1500V-II
4.2. Product Revision Index
The product revision index is indicated on the nameplate. Please refer to section 11.1.
4.3. Serial Number
The serial number of each individual module can be found on the lower section of the module itself (on the
label and on the inside).
Figure 6: SUNWAY STRING BOX LT 1500V Serial Number
SN YYXXXXX
Where YY = year of manufacture of the string box
XXXXX = serial number
