How to read the st model number configuration, Save this manual – Alpha Technologies Spectra Series User Manual
Page 3

Preliminary Operating Instructions 3 of 62 AIP SERVICE NUMBER 1-800-863-3364
HOW TO READ THE ST MODEL NUMBER CONFIGURATION
The model number describes the options on the charger. Write the model number from the charger ratings specification label
in the spaces provided below. The descriptions shown below will confirm your charger’s configuration. If the charger options
are changed in the field, please make sure to tag the charger with a detailed description of the changes.
A
ST
B
C
D E F G H I J K
If a space has no option selected, a zero must be inserted.
Box ST
Description
Remote
Sensing
0 Not
Supplied
1 Remote
Control
Panel
2 Remote
Temperature
Compensation
3
Remote DC Voltage Sensing
4
Lines 1 & 2
5
Lines 1 & 3
6
Lines 2 & 3
G
7
Lines 1, 2 & 3
Lightning
Arrester
0 Not
Supplied
H
1 Included
Charging
0 Not
Supplied
1 Parallel
Charging
I
2
Series Charging (Consult Factory)
Special
Treatments
0 None
1 Fungus
Proofing
2
Conformal Seal On Electronic PC
Board
J
3
Lines 1 & 2
Other
Options
0 None
1
Lockable enclosure door
2
NEMA 4 enclosure
3
NEMA 12 enclosure
4
19” Rack flanges @ 6.0” from front
5
23” Rack flanges @ 6.0” from front
6
Lines 1 & 4
K
7
Lines 1 & 5
Box ST
Description
A
1 1
Phase
Nominal DC Output Voltage
024
24 Vdc
048
48 Vdc
B
130 130
Vdc
Nominal DC Output Current
006
6 Adc
012 12
Adc
020 20
Adc
025 25
Adc
C
050
50 Adc *
Input
Voltage
1 120
2
208 (not UL listed)
D
3 240
Filtering
0 Unfiltered
E
1
Filtered / Eliminator
Relays
0 No
Relays
F
1
Individual Alarm Relay Contact
Board
Note:
* 130 Vdc; 50 Adc is not available in 120 Vac.
SAVE THIS MANUAL:
Keep it in a location where it is available to anyone who may operate
or service the charger.