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4.2 Measurement
4.2.1 Generator

• 1 Phase / 3 Phase Voltage

• 1 Phase / 3 Phase Current

• Frequency

• PF, KW, KVA, KWH

• Water Temperature

• Oil Pressure

• Fuel Level

• RPM

• Run Hour

• Service Due Hour

4.2.2 Mains

• 1 Phase/ 3 Phase Voltage

• 1 Phase/ 3 Phase Current

• Frequency

• PF

• KW

• KVA

• Phase Sequence Detection

• Voltage Unbalance

4.2.3 Mains Monitoring/ Mains Unhealthy condition

• Mains Under/Over Voltage

• Mains Under Over Frequency

• Mains Unbalance Voltage

• Mains Phase Sequence

4.2.4 Supervision

• Generator Under/Over Voltage

• Generator Under/Over RPM

• Generator Current Unbalance

• RWL

• Generator Overload: Both Current and KW

• LLOP

• Charging Alternator/V-belt

• Emergency off

• Service Due

• Fail to Start

• Fail to Stop

• Oil Level

• Canopy Temp

• Fire

• HET/HWT

• Oil Temperature

• Low Fuel

5.0. Digital Input & Output:
5.1 Digital Outputs

No of Digital Out Puts

Programmable Output

1
Could be assigned to any one of these functions
• None
• Unit Healthy
• Glow Plug/Choke.
• Fuel Pump
• Load Warning. This contact will get activated if the load
cross a defined level.
•

MCCBShuntTrip.WhentheAutoshutdowninmanual

modeisselectedthisoutputcanbeusedtotripthe

MCCBandlettheengineshutdownonnoloadafter

coolingdown.

Содержание DGC-202 Series

Страница 1: ...PR C M O O Installation Guide Rev 01 OPERATING INSTRUCTIONS DGC 202X...

Страница 2: ...5 0 Digital Inputs Outputs 6 0 Modes of Operation 7 0 Analog Sensors in Details 8 0 Records 9 0 Installation 10 0 Display Front Panel 11 0 Icons 12 0 Keys and Leds Description 13 0 Lamp Test 14 0 Sett...

Страница 3: ...splay Additionally a special mode Test Mode is incorporated to facilitate easy debugging during the building and testing a genset The DGC202X module monitors the engine indicating the operational stat...

Страница 4: ...at 24V 51mA at 12V Maximum Current when in Sleep Mode 35mA at 12V 32mA at 24V 3 3 Battery Voltage Display Range 0V 40V DC note Maximum continuous operating voltage of 35V DC Resolution 0 1V Accuracy...

Страница 5: ...igurable Arrangement Connection to Ground Polarity Programmable as Normally Open or Closed Low Level Threshold 0 7 V Max Input Voltage 40V Min Input Voltage 40V Contact Wetting Current 1ma Open Circui...

Страница 6: ...ected from pre programmed sensors or user can program sensor data for resistive sensor 3 7 3 Charging Alternator Interface Excitation Magnetizing Current 220mA 12V Typical 110mA 24V Typical Measuremen...

Страница 7: ...rement Protection and Supervision 4 1 Salient Features 1 Fully field programmable either from front Keypad through PC via USB or in field through Modbus communication 2 Built in sensor data as well as...

Страница 8: ...er Voltage Generator Under Over RPM Generator Current Unbalance RWL Generator Overload Both Current and KW LLOP Charging Alternator V belt Emergency off Service Due Fail to Start Fail to Stop Oil Leve...

Страница 9: ...protection along with the fuel sensor LLOP Low Lube Oil Pressure Low LLOP switch Additional protection along with Pressure sensor R Start Stop If assigned this function to a digital input the input co...

Страница 10: ...be shut down and an alarm Hooter is activated for the programmed time Manual In this mode the starting and stopping of the genset is controlled manually All other functions like load transfer and pro...

Страница 11: ...effective If a Sensor Open on an individual sensor is detected it renders that sensor ineffective Fault Records Last 64 Faults with time stamping This is a circular buffer with last 64 faults Newer f...

Страница 12: ...ttery Positive to drive a Relay for Solenoid 8 Crank Battery Positive to drive a Relay for cranking the 9 Hooter Battery Positive to drive a Relay to drive hooter during fault annunciation 10 Ground G...

Страница 13: ...Mains L1 R output AC 31 Mains L2 Y Voltage monitoring Connect to Mains L2 Y output AC 32 Mains L3 B voltage monitoring Connect to Mains L3 B output AC 33 Mains Neutral N input Connect to Mains Neutra...

Страница 14: ...9 2 Typical Wiring Diagram Note 1 These ground connections must be on the engine block and must be to the sender bodies Note 2 All the digital inputs DIN 1 DIN 6 are available in section 5 2...

Страница 15: ...h along with symbolic representation Normally the display auto scrolls and displays a parameter for 10 seconds but any time the Next key can be pressed to select the next parameter window Icons When d...

Страница 16: ...lthy is displayed Reasons of Mains being unhealthy such as Phase Sequence voltage unbalance under over voltage or under over frequency shall be indicated by respective Icon In case of more than one un...

Страница 17: ...he programmed RPM Over RPM The engine speed has risen above the programmed RPM alarm setting V Belt Chg Alt The auxiliary charge alternator voltage is low Low Fuel The level detected by the fuel level...

Страница 18: ...sensor common pin is open Battery The DC supply has fallen below or risen above the low high volts setting level KVA Warning When power of generator in KVA reaches to set value then KVA warning occur...

Страница 19: ...g the generator Run Hour Run Hour of generator Energy KWhr of Genset LLOP Sensor This icon shows the low lube oil pressure of generator HWT Sensor This icon shows the high water temperature of generat...

Страница 20: ...forward MODE Toggle between Auto Manual and Test Mode Please refer to Digital Input section for more clarity LED Annunciations Description DGC202X has 5 annunciations on its front panel These either a...

Страница 21: ...rd which is by default 123 Press Next Switch the LCD shall display all the first parameters of the selected Keys or Key can be used to modify the values of that Parameter Press for the next parameter...

Страница 22: ...ame procedure for all other views Scroll Up and Down to select the View History Event Press Next Key to enter Press Key to see the next fault Press Key to see the previous fault Press to leave and go...

Страница 23: ...ll the time engine is running To stop engine it is released Pull to Stop Fuel solenoid is pulled to stop the engine for a pre programmed duration Pull to stop Pull to Stop Pull to Start CAN LLOP Senso...

Страница 24: ...sor V5 R1 to R10 Resistance Value V1 to V10 Corresponding pressure value These table are used when sensor type is selected as user defined 2 5 0 0 10 0 LLOP Sensor R6 67 0 999 LLOP Sensor V6 3 0 0 0 1...

Страница 25: ...m 0 Sam 1 Electronics Linear Disabled Fuel Sensor R1 R1 to R10 Resistance Value V1 to V10 Corresponding fuel level in These table are used when sensor type is selected as user defined 10 0 999 Fuel Se...

Страница 26: ...d the following twenty parameter shall not be displayed Type A User Defined Type A M M MNEPL VE TMTL RANGE 1 TMTL RANGE 2 TMTL WATER HUAFANG TATA GC VDO GC MURPHY Disabled HWT Sensor R1 R1 to R10 Resi...

Страница 27: ...ect the fault Please note that a faulty sensor shall not protect the engine till alternate provision such a sensor switch is connected on a Digital Input Warning Fault Warning None Action CT Ratio Cur...

Страница 28: ...e timer the generator is stopped 50 1 9999 Over Load DelayThis is the timer for the over load condition either due to over KW or over current On expiry of this timer the engine shall be stopped 5 1 10...

Страница 29: ...None Digital Input 3 This can be assigned to any of the function from this list None RWL Oil Level Earth Fault Canopy Temp Emergency HET Fuel LLOP R Start Stop R Stop R Start Auto Man None Digital Inp...

Страница 30: ...e polarity of digital input can be changed either normally open or normally close Normally Open Normally Open Normally Close Digital Input 2 Polarity The polarity of digital input can be changed eithe...

Страница 31: ...RPM Source Take RPM from generator or MPU W Point Gen Vol MPU Gen Vol CAN Bus If Can enabled Test Mode Test mode from the front Keys can only be selected if this setting is enabled Disabled Disabled E...

Страница 32: ...Generator RPM below this the Generator RPM is treated unhealthy the Generator is stopped on RPM fault 1350 Disabled 1001 4000Hz Gen RPM Delay Duration for which Generator Over Under RPM condition can...

Страница 33: ...he digital output shall be activated on crossing the load KVA above the programmed level 8 1 9999 Reset KVA warning Once the load falls below this level the above activated contact shall be released 8...

Страница 34: ...ns frequency above this frequency the Mains is treated unhealthy Generator is started 65 0 40 0 69 9Hz Disabled Mains U F Min permissible Mains frequency below this frequency the Mains is treated unhe...

Страница 35: ...2 9999 Disabled Mains Over Load Delay The monitoring duration for the above parameter before the fault is triggered 5 1 100 Sec Mains Fail Some application requires the generator to start on failure...

Страница 36: ...HWT Trip LevelMonitoring value of water temperature above which HET trip is generated 90 40 249 Disabled HWT Trip DelayMonitoring time for above 5 1 100 Sec Oil Temp Trip Monitoring value of Oil tempe...

Страница 37: ...stopped on fault Disabled Disabled 1 30 Sec Hooter ON TimeDuration for which the hooter shall be ON if not externally reset while announcing a fault 30 1 100 Sec Crank ON Time Maximum crank time 5 0...

Страница 38: ...sible battery voltage above this the voltage is treated unhealthy warning is generated Disabled 9 0 34 9V Disabled 15 5 Comm RS485 Parameter Device Id Modbus device ID 1 1 247 Baud Rate RS 485 Communi...

Страница 39: ...Current Average Current 100 Note Current Unbalance starts only after at least one phase is loaded to 25 of its capacity 17 0 Technical Specifications AC voltage withstand 450 VAC Phase to neutral Mea...

Страница 40: ...18 0 Dimensions MRM Pvt Ltd PR C M O O Plot No 20 21 Industrial Estate Sector 59 II HUDA Faridabad 121004 Haryana Phone 0129 4700400 10 Lines E mail info mrmprocom com Website www mrmprocom com...

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