Alpha 600 Handbook
ML = Medium leakage input filter
A = Class A input filter
No letter = Class B input filter
may be followed by: LSF, RA or QF
Where LSF = Low speed fan
RA = Reverse air fan
QF = Quiet fan
followed by up to five of the following:
@ followed by AA, A, BB, B, C, D, F, G, J, K, L, M, N, Q, R, S, T, U, W, or Z.
Optionally followed by _MF, MFE, MFU, MFV, _PA, _IN, _PP, MJ, RJ, PJ, IJ, _RP, RPA, RPB, RPC, RPD or _MG
or B/S
or @/@ (Where / may be replaced with _ ) followed by: E, EB, EQ, H or P:
where @ and @/@ = applicable voltage range and the following one or two letters are the module type.
_MF, MFE = Mains fail option (may also be called X).
MFU = Mains fail option with uncommitted output connections.
MFV = Mains fail option with VME bus
_PA, _PP, _IN, _RP = Secondary module options.
B/S = Blanking slot which occupies one 23mm slot.
Only up to five 23mm slots may be filled up per unit, noting that all modules occupy one 23mm slot except for AA, A,
F, G, J, K, R, S and T modules which occupy two 23mm slots. All primary MF options can only be fitted in slot 1.
Valid voltage ranges for @ and @/@ for each module are as follows:
Module
Voltage Range
A
@ =4.5V – 5.5V
AA
@ = 4.5 –6.5V
B
@ = 4.5 – 5.5V
BB
@ = 4.5 6.5V
C
@ = 5 – 16V
D
@ = 18 – 29V
E
@/@ = 5 – 16V / 5 – 16V
EB
@/@ = 4.5 – 5.5V / 4.5 – 5.5V
EQ
@/@ = 4.5 – 5.5V / 2.7 – 3.9V
F
@ = 9 – 16V
G
@ = 17.5 – 29V
H
@/@ = 18 – 32V / 18 – 32V
J
@ = 30 – 48V
Secondary Options:
Option
Description
_MG
Provides a module good signal with indicates output voltage is within limits.
_PA, RJ
Forces paralleled modules to share load current. Additionally it also provides the module
good signal.
_PP, PJ
Provides either of the following functions:
a) Reduces module current limit and caters for paralleled modules with busbar linking. For
use with modules providing a max output of up to 16V only; or
b) Identical to _PA except that the module is paralleled at the output of the module with
busbar linking.
_IN, IJ
Provides an external signal which may be used to inhibit the output of the module.
_RP
Provides remote programming of the module output voltage.
RPA
Provides voltage programming of the module output voltage only.
RPB
Provides voltage programming of the module output voltage and has an output VA limiting
circuit.
RPC
Provides an output VA limiting circuit
RPD
Provides voltage programming of the module output voltage and has an output VA limiting
circuit.
Note:
Module
Voltage Range
K
@ = 18 – 29V
L
@ = 1.8 – 3.2V
M
@ = 5 – 16V
N
@ = 18 – 32V
P
@/@ = 18 – 29V / 5 – 16V
Q
@ = 2. 7 – 3.9V
R
@ = 2. 7 – 3.9V
S
@ = 2.5 – 5.7V
T
@ = 1.8 – 3.2V
U
@ = 10 – 21V
W
@ = 4.5 – 5.5V
Z
@ = 4.5 – 5.5V
Page 14 of 20
17130 issue 36, September 2018