gedp & ddf presentation
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7/29/2019 GEDP & DDF Presentation
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7/29/2019 GEDP & DDF Presentation
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ATS In/Out door Lights
Tower Lights
Emergency Lights
Fire Device
E.L.C.B. 25A Sockets
ACs
Spares
D
I
ST
R
I
B
U
TI
O
N
P
A
N
E
L
(D.P)
Mains
(WAPDA 03 Φ)
Generator
(03 Φ)
Rectifier
10A, 2P
10A/32A
2P (each)
-54V
Battery
Backup
LVD
DC Supply
(AC Supply)
E.L.C.B
63A
RFAn
tenn
a
M/W
Antenna
Microwave
IDUBTS Cabinet
10A, 2P
16A, 2P
32A, 2P
32A, 4P
10A, 2P
10A, 2P
Power Routes for BTS Site
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………… Introduction
………… Identify Cables Routs
………… Installation and Wiring
………… Functional Testing
………… Adjustments
………… Maintenance and ComponentReplacement
CONTENTS
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4
Introduction to GEDP
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External View Internal View
Label Your Circuit Breaker Boxto End Confusion
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D.PATS
Ducting for Power Cables
PM wi th good
manners.
Cable Glands
Earth Strip
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GEDP Components
Rela
y
Indicator
CircuitBreaker
GEDP Selection Switch
Fuses
24h Timer
Magnetic Contactors
Terminal Block
Volt Meter
DoorLock
Terminal Block Thermostat
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I-Type Terminal AC/FemaleTerminal
Power Cables Circuit Breaker
Cables & Accessories
U-Type
Terminal
O-Type
Terminal
16 mm
Terminal Lug
Lightning Current Arrestor
Photo Sw Energy Saver
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S.No Size (mm) Similar Size Max (AMP)
1 1 1/44 8
2 1.5 3/29 13
3 2.5 7/29 20
4 4 7/36 25
5 6 7/44 32
6 10 7/52 40
7 16 7/64 100
Choosing the correct size cable
The wire has to be the correct size so that it can cope with the power
demands of the device.
If a cable used which is too small for the amount of current passing
through, it becomes dangerous. This results in the wire overheating
and causing a serious safety risk.
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Color Identification of Cores of Cables
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Krone Puncher Long Nose Plier
Cable Cutter Screw Drivers
Tools
Common Plier
Crimping
Tool
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S25 1S C10
Type/Size
Pole
Rated Current
17.5 mm 4 Pole
CB Order Information
3 Pole2 Pole
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MCB Main Circuit Breaker (Mini CB, Miniature CB)
E.L.C.B Earth Leakage Circuit Breaker
MCP Motor Circuit Protector
PCB Power Circuit Breaker
RCCB Residual Current Circuit Breaker
MCCB Molded Case Circuit Breaker
Different Circuit Breakers
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E.L.C.B (63A, 4P)
M.C.B (63A, 4P)
Rectifier C.B (32A, 4P)
ACs C.Bs (32A, 2P)
Lights C.B (10A, 2P)
Sockets C.Bs (16A, 2P)
ELCB (Sockets) (25A, 2P)
Fire Panel C.B (10A, 2P)
Beacon Lights C.B (10A, 2P)
Two spare C.Bs (10A, 2P & 32A, 2P)
Available CBs in Normal Distribution Panel
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(see coil voltage selection chart)
A9-30-10-84
Size
30 = 3 NO
40 = 4 NO
22 = 2 NO & 2 NC 10 = 1 NO & 0 NC
01 = 0 NO & 1 NC
11 = 1 NO & 1 NC
00 = No auxiliary provided
Coil voltage selection chart
Power pole
Coil voltage
Auxiliary contacts
Hz 12 24 48 110 120 125 208 220 240 277 380 415 440 480 500 600
50 81 83 84 84 34 36 80 42 86 86 51 53 55
60 81 83 84 80 85 86 55
Magnetic Contactor Order Information
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3 4 1
NC NO COMM
Thermostat (Honeywell) Connections
1 & 3 = H.T Sensor (with DDF)
1 & 4 = 27º Sensor
(with 24h AC’s Timer)
24h AC’s Timer & Thermostat (Honeywell)
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DDF for Site External Alarms
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Alarms Patching for Motorola BTS Site
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Number Alarm Indication Cable Color codes
1 GENSET WHITE / BLUE GREY / RED
2 DC-DC CONVERTER BLUE / WHITE BLACK / BLUE
3 TEMPERATURE WHITE / ORANGE BLUE / BLACK
4 LOW VOLTAGE ORANGE / WHITE BLACK / ORANGE
5 INTRUDER WHITE / GREEN ORANGE / BLACK
6 RECTIFIER MAJOR GREEN / WHITE BLACK / GREEN
7 FIRE WHITE / BROWN GREEN / BLACK
8 RECTIFIER MINOR BROWN / WHITE BLACK / BROWN
BTS Cable Color Codes for DDF
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