Page 1
Operation Manual
INTER-M Surge Protector
ISP-108/116
I
SP
-
1
1
6
SU
RG
E
P
R
OT
E
C
T
O
R
Page 2
ISP-108/116
INTER-M Surge Protector
Purpose
Inter-M Surge Protector (ISP) is to protect speakers and ampliers from lightning
which are installed in the open space. ISP-108 can holdup to 8 channels of amplier
/speaker at maximum, and ISP-116 can hold up to 16 channels.
Connection Diagram
MIN MAX
S
IGNAL LINK
8765432
▲
OFF
ON
▼
100V70V COM
4
561 23
+
-
G7 8COM
PRIORITY
V
OLUME
PRIORITY
PGM INPUTS
CH1
OPTINLO-Z
OUT
COM
CH1
OPTINLO-Z
OUT
COM
CH2
OPTINLO-Z
OUT
COM
CH3
OPTINLO-Z
OUT
COM
CH4
OPT
I
N
LO-Z
O
UT
COM
CH5
OPT
I
N
LO-Z
O
UT
COM
CH6
OPT
I
N
LO-Z
O
UT
COM
CH7
OPT
I
N
LO-Z
O
UT
COM
CH8
100V70V COM
CH2
100V70V COM
CH5
100V70V COM
CH6
100V70V COM
CH3
100V70V COM
CH4
100V70V COM
CH7
100V70V COM
CH8
+
-
AC INPUT
2
20
-
2
40V~ 50/60Hz, 110W
DC INPUT 21V-27V
MAX 30A
H
I-Z
OUTPUTS
L
O-Z
OUTPUTS
+
-
G
CH1
+
-
G
CH2
+
-
G
CH5
+
-
G
CH6
+
-
G
CH3
+
-
G
CH4
+
-
G
CH7
+
-
G
CH8
CH1 SIGNAL INPUT
CH2
NC
CH3
CH4
CH5
CH6
CH7
CH8
L
INK
S
IGNAL LINK GUIDE
NC
100V : 200Ω
70V : 100Ω
OPT IN
L
O-Z
HI-Z use
L
O-Z OUT : 4Ω
MIN MAX
SIGNAL LINK
8765432
▲
OFF
ON
▼
100V70V COM
4561 23
+
-
G7 8COM
PRIORITY
VOLUME
PRIORITY
PGM INPUTS
CH1
OPTINLO-Z
OUT
COM
CH1
OPTINLO-Z
OUT
COM
CH2
OPTINLO-Z
OUT
COM
CH3
OPTINLO-Z
OUT
COM
CH4
OPTINLO-Z
OUT
COM
CH5
OPTINLO-Z
OUT
COM
CH6
OPTINLO-Z
OUT
COM
CH7
OPTINLO-Z
OUT
COM
CH8
100V70V COM
CH2
100V70V COM
CH5
100V70V COM
CH6
100V70V COM
CH3
100V70V COM
CH4
100V70V COM
CH7
100V70V COM
CH8
+
-
AC INPUT
220
-
240V~ 50/60Hz, 110W
DC INPUT 21V-27V
MAX 30A
HI-Z
OUTPUTS
LO-Z
OUTPUTS
+
-
G
CH1
+
-
G
CH2
+
-
G
CH5
+
-
G
CH6
+
-
G
CH3
+
-
G
CH4
+
-
G
CH7
+
-
G
CH8
CH1 SIGNAL INPUT
CH2
NC
CH3
CH4
CH5
CH6
CH7
CH8
LINK
SIGNAL LINK GUIDE
NC
100V : 200Ω
70V : 100Ω
OPT IN
LO-Z
HI-Z use
LO-Z OUT : 4Ω
SPK 1
SPK 2
SPK 3
ISP-108 : 8CH
ISP-116 : 16CH
ISP-108 : 8CH
ISP-116 : 16CH
ISP-116
S
URGE PROTECTOR
※Please be cautious to the order of +, -, E when wiring the cables.
Page 3
Specication
ISP-108/116
Electrical Features
Categories MIN TYP MAX UNIT
Device
Specications
DC Breakdown in Volts
(@100V/s)
240 300 360 V
Impulse Breakdown in Volts
(@100V/μs)
- - 700 V
Impulse Breakdown in Volts
(@1 Kv/μsec)
- - 800 V
Insulation Resistance 10
10
- - Ω
Capacitance
(@1MHz)
- - 1.5 pf
Arc Voltage
(on state Voltage)
(@1Amp Min)
- 15 - V
Life
Ratings
Surge Life
(@500A 10/1000μs)
400shots -
Nominal Impulse Discharge
Current (8/20μs)
10 shots
(@20kA)
-
Nominal AC Discharge Current
(10x1sec @50-60Hz)
- 20 - A
AC Dischage Current
(9 cycle @50Hz)
- 100 - A
DC Holdover Voltage - 135 - V
Max Impulse Discharge Current
(1 Application @ 10/350μs)
- 2.5 - kA
Channel
ISP-116 16CH
ISP-108 8CH
General Features
Weight(Set) 3.56kg
Dimension(Set) 300(W) x 376(H) x 47(D)mm
※Design and specification are subject to be changed for the improvement of product quality without pre notice.
Page 4
ISP-108/116
INTER-M Surge Protector
※DIMENSIONS
No. 140664
HOLE COVER
376
300
47
* ISP-108 Inside
+
-
E
+
-
E
CH8
+
-
E
CH7
+
-
E
CH6
CH5
+
-
E
CH4
+
-
E
CH3
+
-
E
CH2
+
-
E
CH1
+
-
E
+
-
E
+
-
E
+
-
E
+
-
E
+
-
E
+
-
E
+
-
E
CH4
CH3
CH2
CH1
CH5
CH6
CH7
CH8
* ISP-116 Inside
+
-
E
+
-
E
CH8
+
-
E
CH7
+
-
E
CH6
CH5
+
-
E
C
H4
+
-
E
CH3
+
-
E
CH2
+
-
E
C
H1
+
-
E
+
-
E
+
-
E
+
-
E
+
-
E
+
-
E
+
-
E
+
-
E
C
H4
CH3
CH2
C
H1
CH5
CH6
CH7
CH8
+
-
E
+
-
E
CH8
+
-
E
CH7
+
-
E
CH6
CH5
+
-
E
C
H4
+
-
E
CH3
+
-
E
CH2
+
-
E
C
H1
+
-
E
+
-
E
+
-
E
+
-
E
+
-
E
+
-
E
+
-
E
+
-
E
C
H4
CH3
CH2
C
H1
CH5
CH6
CH7
CH8
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