Specifications

FIREFI
C
o
S
w
Hi
g
U
n
S
h
B
u
In
p
In
p
P
F
P
o
T
y
P
S
P
S
3
3
with
o
tight
e
NDER PLU
S
o
mmon Po
w
w
itch Mode
D
g
h efficienc
y
n
iversal AC i
h
ort circuit/ o
u
ilt in EMI Fil
p
ut Voltage
p
ut Freq
F
C
o
wer Suppl
y
y
pe No
S
U1888
S
U1890
3
0-0015

o
ut the Pow
e
e
ned.
S
(
AUST
)
w
er Supply
F
D
esign
y
, low workin
nput/ full ra
n
ver load
ter and PF
C
:
85 to 26
4
47 to 63
H
0.95~23
0
y
Specificat
i
Outp
u
27V
@
24V
@
27VD
C
Important:
e
r Supply P
C
INSTALL
A
F
eatures &
S
g
temp.
n
ge
Circui
t
4
VAC
H
z.
0
VAC
i
ons
u
t
@
5.6
A
@
14
A
C
@ 22A
Under no
C
B correctly
Page
9
A
TION
,
COM
M
S
pecificati
o
Toleranc
e

1%

1%

1%
circumstan
c
mounted in
9
M
ISSIONIN
G
o
ns
Over voltag
e
High efficie
n
Soft start wi
Remote co
n
Over temp.
Tolerance
a
Load Regu
Line Regul
a
e
R
&
1
5
1
5
24
c
es should
t
the enclosu
r
G
OPERATI
O
e
protection
n
cy; low ripp
l
th limiting A
C
n
trol on/off (
o
protection (
o
a
t 27
V
lation
a
tion
&
N
0mV
0mV
0mV
t
he FireFin
d
r
e and the r
e
O
N
le noise
C
surge curr
o
ption)
o
ption)
+/- 1%
+/- 0.5%
+/- 0.5%
Effici
e
84%
87%
86%
d
er PLUS
b
e
taining scr
e
ent
e
ncy
b
e operate
d
e
ws securel
y
d
y