GPS Masterclock system 03-14

GPS TIME SYNCHRONIZATION EQUIPMENT
BLOCK DIAGRAM
Features
GPS Antenna - B
GPS Antenna - A
n
Continuous UTC reference, +5.30 hours offset (IST)
Alarm
Contact
n
IRIG B Time Code output
R
Antenna Cable
n
RS 232 & 485 serial port interface
SA
ND
S
Antenna Cable
Lightning
Arrester
230V AC
REMOTE
DIPLAY UNIT
n
Pulse Output
R
n
DCF77 Output
230V AC
n
Large size Time display
ND
SA
Signal receiver unit
n
SNTP & NTP Ethernet Output
n
BCD Output
88:88:88
S
Signal Line
Slave Distribution
Amp
88:88:88
S
Dual Redundant GPS / Master
A& B With Comparator
ND
Lightning
Arrester
SA
Exteral signal from
Existing GPS
REMOTE
DIPLAY UNIT
REMOTE
DIPLAY UNIT
88:88:88
n
All weather water proof antenna
n
Synchronization software for Server /PC
SA
ND
S
230V AC
REMOTE
DIPLAY UNIT
88:88:88
n
Hot Redundant GPS / Master clock with comparator
n
Redundant power supply with Diode O-ring
230V AC
n
Signal conditioner for various outputs
Signal Conditioner-1
Signal Conditioner-2
Signal Conditioner-3
Signal Conditioner-4
RS 232 O/P
IRIG-B O/P
NTP/SNTP O/P
NTP O/P
Signal Conditioner-5
PULSE O/P
Signal Conditioner-6
BCD O/P
Signal Conditioner-7
DCF 77
24V DC Supply to all Instrument
Time Reference Applications
SCADA
n
Energy Management System
n
Dual Redundant Power Supply
Wiith Diode O-ring unit
Dynamic Demand Management System
n
Energy Meters - HT Consumers & Feeders
n
230V AC
Mains / UPS
ABT / Boundary meters
n
230V AC
Mains / UPS
Disturbance Recorders
n
Event Loggers
n
Numerical relays
n
Power system protection relays
n
15/D-19, IT Park, SIPCOT, Siruseri, Chennai, Tamilnadu - 603 103.
Ph. : 044 - 27470001/0003/0087/0088
R
Fax : 044 - 27470002 e-mail : [email protected],
Product developement is continuous process - Specification subject to change
Www.sandsindia.com
EDITION : 10-13’
ISO 9001:2008 Certified Company
www.sandsindia.com
DUAL REDUNDANT GPS ANTENNA
SLAVE CLOCK
Make
: Trimble
Model No.
: MCS / ANT / 0001
S
n
Type
: 35 dB rooftop Helical Antenna
ND
A
S
n
Power
: 5 volt,25 mA (Internal Supply)
REMOTE DISPLAY UNIT
n
Output Impedance
: 50 Ohms
n
Frequency
: 1575.42MHz +1.023MHz
n
Gain
: 35 dB + 3dB
Make
: SANDS
n
Noise
: 3.3 dB Maximum(25ºC + 5ºC)
Model No.
: RHMS-100-7S
n
Cable Between
n
Antenna to GPS Receiver : RG11 Co-axial cable
LED Display
n
Height
: 100 mm
n
Type
: Numeric LED
n
Digits
: 6 (HH:MM:SS)
Input
: RS 422 / RS 232 / RS 485
Size (L x B x H)
: 740mm x 65mm x 170mm
Power
: AC-85 to 264V / DC-120 to 370V
Operating Temp. : 0 - 500C
SIGNAL CONDITIONERS
SIGNAL RECEIVER
B122
Make
Model No.
: SANDS
: MCS/SR/0001
INput
Optional Inputs
: External Time synch- signal from Existing
GPS Receiver
Output
:Time Synch- signal to Comparator
Supply Voltage : 24 V DC from power supply.
: Ethernet, SNTP
Physical Characteristics
Size
:19” rack mountable (2U Height)
(484 mm x 365 mm x 88mm)
n
DUAL REDUNDANT GPS RECEIVER /
MASTER CLOCK WITH COMPARATOR
POWER SUPPLY UNIT
SLAVE DISTRIBUTION AMPLIFIER
R
Make
: SANDS
Model No.
: MCS / GPSMC / 0002
Receiver frequency : 1575.42+1.023MHz
Tracking code
: GPS L1 C/A Code
No.Of channels
: 12 Channel / Parallel Tracking
Tracking method
: Code / Carrier Tracking
Interface
: TTL with accuracy of 1 mic sec
Output data, and rate : NEMA0183,Every Second
Power Supply
: 24V DC Supply
Master Time reference
Input
Output
Front Panel Display
Output from Comparator
: OCXO with stability of 1PPM
: From Redundant GPS Receiver
: RS 232 and 1 PPS to Comparator
: 20x2 LCD Display
: Synchronization Signal to all
Signal Conditioners
Make
Model No.
: SANDS
: MCS/SDA/0001
INput
Output
: Slave Pulse
:4 No Slave Pulse output
Supply Voltage : 24 V DC from power supply.
Physical Characteristics
Size
: SANDS
: MCS / SC / XXXX
Input
Rs232 and PPS from Comparator
Make
Model No.
Input Supply
Output
: SANDS
: MCS/PS/0001
: 2x230V From Main / UPS
: 24V DC Isolated Supply
Physical Characteristics
Outputs
Size
:19” rack mountable (3U Height)
RS 232 outputs
(484 mm x 365 mm x 132mm)
n
IRIG-B outputs
n
RS 422/ RS 485 outputs
Alarm Contact
n
SNTP & NTP Ethernet outputs
n
NTP
n
Input Power supply fail status alarm
n
Pulse output
n
BCD output
n
DCF77
n
n
n
Physical Characteristics
Size
:19” rack mountable (2U Height)
(484 mm x 365 mm x 88mm)
Make
Model No.
:19” rack mountable (1U Height)
(443 mm x 270 mm x 44.5mm)
n
Physical Characteristics
Size
:19” rack mountable (2U Height)
(484 mm x 365 mm x 88mm)
n
www.sandsindia.com
www.sandsindia.com

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