CM--Line Family
CM
Hardware and Application Overview
William Yu
Area Sales Manager
© OMICRON
8/21/2009
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A Wide Variety of Applications
O/C relays
Multifunctional relays
Distance relays
Differential relays
Bay control & protection
E/M relays
IEC 61850 IEDs
Cabinet & panel testing
PQ
Transducer
Meter
Calibration
Recording & analysis
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8/21/2009
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A Family of HW Components
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8/21/2009
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Front Panel (Analog & DC Output)
Test Object
Power Supply (DC)
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8/21/2009
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Front Panel (Binary Input)
Using binary input to verify the action from the test object
dc (+)
Max: 600 V
Test Object
dc (-)
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8/21/2009
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Using binary input for measuring voltage and current
Max: 600 Vrms
Current Clamp
Test Object
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8/21/2009
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Using binary input 10 for synchronizing with external AC source
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Front Panel (Binary Output)
Using the binary output to simulate the binary signal to the test object
Break capacity AC: Vmax: 300V, Imax: 8 A
Break capacity DC: Vmax: 300V, Imax: 8 A
dc (+)
dc (-)
Test Object
Binary Input
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8/21/2009
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Front Panel (DC Measuring Input)
Accuracy: <0.003% typ. (<0.02% guar)
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The Back and Application
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Ethernet Interface
IEC61850
GOOSE, IEC 61850-8-1
Protection
Relay
Test Set
Wireless
WLAN
SV, IEC 61850-9
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8/21/2009
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External Interface: GPS &
IRIG-B
End to End Testing
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8/21/2009
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External Interface: Extension
Binary Input & Output
CMB IO-7
Monitoring and Simulation
Binary Signal
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8/21/2009
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Low Level Output: Using
with Current & Voltage
Amplifier
1. higher current/voltage and/or higher power
2. extension the current and voltage channel
CMA
CMS
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8/21/2009
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Low Level Output: Low Level
Signal Application
extension the current and voltage channel
Rogowski Current
Transformer
Distance relays
mV
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8/21/2009
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