Fuse Ratings - Bosch MIC440 Installation And Operation Manual

Explosion protected cctv camera system
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MIC440 Explosion Protected CCTV Camera System| Installation and Operation Manual
Table C – Power Connection to Header HD1
Live
Neutral
Earth
Table D - Composite cable to Power Supply HD-3 Connection Table
Composite
Function
Cable Wire
Colour
Red
AC supply
Green
AC supply rtn.
White
Rx +
Yellow
Rx -
Drain Wire
Gnd
Blue
Tx -
Violet
Tx +
Coax Core
Video
Coax Screen
Video Return
Black
Tamper Switch
(Optional)
Orange
Wash drive
(Optional)
Bosch Security Systems
HD1-1
HD1-2
HD1-3
Terminal Box
Terminal
Connector
Box ID
Marking
HD3-1
Power
HD3-2
Power
HD3-3
RxB
HD3-4
RxA
HD3-5
GND
HD3-6
TxA
HD3-7
TxB
HD3-8
Video
HD3-9
Vid 0v
HD3-10
Tamp Sw
HD3-11
Wash
Table E - Telemetry Connections to HD3, HD4 and HD5
Telemetry
HD3
Signal Name
RXB or Rx +
Pin 3
RXA or Rx -
Pin 4
GND
Pin 5
TXA or Tx -
Pin 6
TXB or Tx +
Pin 7

Fuse ratings

The power supply houses 4 off 20mm fuses in fuse holders. The ratings for these
fuses if fixed on the low voltage secondary side but changes with input voltage on
the high voltage primary side.
The following table shows the fuse values fitted for the different supplies for
operating the power supply:
Note FS 4 does not exist
Table F – Fuse Ratings for MIC-240PSU, MIC-24PSU and MIC-115PSU
Fuse ident
Fuse function.
FS 1
MIC400 protection
FS 2
Primary protection.
FS 3
Heater protection 1
FS 5
Heater protection 2
Issue 6
EN | 18
HD4
HD5
Pin 1
Pin 1
Pin 2
Pin 2
Pin 3
Pin 3
Pin 4
Pin 4
Pin 5
Pin 5
Rating for 240v
Rating for 115v
primary
primary
1.6A glass Anti
1.6A glass Anti
surge (T)
surge (T)
800mA ceramic
800mA ceramic
quick blow
quick blow
1.6A glass Anti
1.6A glass Anti
surge (T)
surge (T)
1.6A glass Anti
1.6A glass Anti
surge (T)
surge (T)

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