background image

DSEP100 Operator Manual   ISSUE 4 

 
 
 
 

 
 
 
 
 

DEEP SEA ELECTRONICS PLC 

 
 

DSEP100 Mains Decoupling Relay  

Operator Manual 

 

Document Number: 057-184 

 

Author: Anthony Manton 

Summary of Contents for DSEP100

Page 1: ...DSEP100 Operator Manual ISSUE 4 DEEP SEA ELECTRONICS PLC DSEP100 Mains Decoupling Relay Operator Manual Document Number 057 184 Author Anthony Manton...

Page 2: ...d by their respective companies Deep Sea Electronics Plc reserves the right to change the contents of this document without prior notice Amendments Since Last Publication Amd No Comments 1 First relea...

Page 3: ...AY OUTPUT A 12 3 1 9 CONNECTOR I RELAY OUTPUT B 12 3 1 10 CONNECTOR J RELAY OUTPUT C 12 3 2 TYPICAL WIRING DIAGRAM 13 3 2 1 MAINS BREAKER 13 3 2 2 MAINS BREAKER AND GENERATOR COMMON BUS BREAKER 14 3 2...

Page 4: ...N LOAD UPON MAINS FAILURE 31 5 5 10 EXAMPLE OF A VECTOR SHIFT DECREASE IN LOAD UPON MAINS FAILURE 32 5 6 ZERO SEQUENCE VOLTAGE 33 5 7 POSITIVE SEQUENCE VOLTAGE 33 5 8 NEGATIVE SEQUENCE VOLTAGE 33 5 9...

Page 5: ...ansition Commercial And Domestic Local Power Generation The powerful ARM microprocessor contained within the module allows for incorporation of a range of complex features Text Based LCD Display With...

Page 6: ...ing cable entry and screw terminals of a 10 way connector Minimum Cable Size 0 5 mm AWG 22 Maximum Cable Size 2 5 mm AWG 14 2 3 DC POWER SUPPLY Minimum Supply Voltage 8 V continuous 5 V for up to 1 mi...

Page 7: ...phase 3 wire L1 L2 2 phase 3 wire L2 L3 3 phase 3 wire 3 phase 4 wire 3 phase 4 wire Delta Single phase 2 wire 3 phase 3 wire NVD Sample Rate 5 kHz Harmonics Up to 25th Input Impedance 600 k between...

Page 8: ...SEP100 DSE Configuration Suite PC Software Supplied on configuration suite software CD or available from www deepseaplc com USB cable Type A to Type B This is the same cable as often used between a PC...

Page 9: ...verning Connection to the Distribution System Connections at MV and 38 kV Embedded Generators at LV MV and 38 kV In some applications this standard requires a directional over current alarm not includ...

Page 10: ...n also be used to represent functions in microprocessor devices and software programs As the module is configurable by the generator OEM the functions covered by the module will vary However the devic...

Page 11: ...ended Size 1 Plant ve 1 0mm AWG18 2 Plant ve 1 0mm AWG18 3 Digital Input A Generator Closed Auxiliary 0 5mm AWG20 4 Digital Input B Mains Closed Auxiliary 0 5mm AWG20 5 Digital Input C Alarm Reset 0 5...

Page 12: ...b3 Mains N internally connected to Ub2 1 0mm AWG18 3 1 7 CONNECTOR G MAINS L3 MONITORING Terminal Function Recommended Size Uc3 Uc2 Uc1 22 Uc1 Mains L3 1 0mm AWG18 23 Uc2 Mains N internally connected...

Page 13: ...3 2 TYPICAL WIRING DIAGRAM NOTE The DSEP100 may be powered using AC and DC at the same time When powering the DSEP100 from AC only terminal 1 must be grounded to enable the digital input functions 3 2...

Page 14: ...Installation 14 3 2 2 MAINS BREAKER AND GENERATOR COMMON BUS BREAKER...

Page 15: ...Installation 15 3 2 3 ALTERNATE TOPOLOGY WIRING DIAGRAMS...

Page 16: ...tal input configured to Auxiliary Mains Failure This ensures that this controller is informed about the mains decoupling operation and can take action itself to open the mains breaker Additionally the...

Page 17: ...is also given to any other device that has control over the generator or common bus breaker For example this could be a DSE8660 type controller Where connected to a DSE module with control over the ge...

Page 18: ...Left Move between the different instrumentation configuration pages Right Move between the different instrumentation configuration pages Tick Used in conjunction with the Front Panel Editor FPE Reset...

Page 19: ...equency Stage 1 High Frequency Stage 2 df dt Red Lit Indicates activation of one or more of the following R O C O F Alarm conditions R O C O F Stage 1 R O C O F Stage 2 R O C O F Stage 3 Unlit R O C O...

Page 20: ...and peak hold The peak hold value is reset on the Mains page Vector Shift actual and peak hold The peak hold value is reset on the Mains page Average L N Voltage Average L L Voltage Frequency Negativ...

Page 21: ...o Sequence Voltage Positive Sequence Voltage Negative Sequence Voltage Voltage Asymmetry Mains Frequency Mains Phase Sequence Active Configuration Rate of Change of Frequency ROCOF Press and hold the...

Page 22: ...xceeded the alarm point Mains Voltage L1 N 230V L2 N 242V L3 N 230V Additionally the Status Page includes indication of any phases outside their respective frequency and or voltage trip points Status...

Page 23: ...lly activated Supervision Enabled Supervision Disabled Example showing the DSE Configuration Suite settings for the Event Log Example showing the event log display Event log 1 Supervision Enabled 12 S...

Page 24: ...s Unique USB ID About Variant P100 Application V1 0 7 USB ID BC614E Press the button to access more information about the module About Bootloader V1 2 1 Analogue V1 0 1 Model Variant DSEP100 Applicati...

Page 25: ...ion operates Fast Reset when configured If the supply failure occurs for less than the time of the configurable Fast Reset Window the Fast Reset Delay timer operates This allows for a Fast Reset upon...

Page 26: ...hus leaving the island without power Some of the risks generated by the island are 1 Linesmen may be attempting to repair a fault in the island and would be put in danger by it being kept live by embe...

Page 27: ...ty of the AC waveform of the mains supply in normal no fault operation All phases of the selected topology are monitored to ensure that the fault is detected now matter which supply phase is affected...

Page 28: ...in the supply vector detected by Vector Shift During times where the load level is close to the level of power being provided by the generator a mains failure may not generate a frequency change or ve...

Page 29: ...d and filtered over the configured number of voltage cycles If the frequency has changed by more than the configured amount for more than the configured time the alarm is activated 5 5 7 1 EXAMPLE OF...

Page 30: ...ncy of the generator increases due to load being removed This is measured over the configured number of cycles to give a Rate Of Change Of Frequency Hz s If this value remains above the configured tri...

Page 31: ...oad on the local supply generator Waveform of connected supply overlaid with Waveform after mains failure The period of the supply waveform is continuously measured For example for a 50Hz supply the p...

Page 32: ...ps causing a change in the position of the waveform This is measured as a difference in period of the supply waveform for a single cycle For our example we will imagine that we have measured 20ms for...

Page 33: ...The Positive Sequence Voltage Alarm activates if the Positive Sequence Voltage falls below the configured trip level for the configured amount of time 5 8 NEGATIVE SEQUENCE VOLTAGE Negative Sequence...

Page 34: ...ter edit mode The parameter begins to flash to indicate that you are editing the value Press the button or button to change the parameter to the required value Press to save the value The parameter ce...

Page 35: ...to adjust one of the previous digits When is pressed after editing the final PIN digit the PIN is checked for validity If the number is not correct you must re enter the PIN If the PIN has been succe...

Page 36: ...o save the value The parameter ceases flashing to indicate that it has been saved To exit the editor saving changes press and hold the button To exit the editor without saving changes press and hold t...

Page 37: ...ve Over Voltage Stage 1 0 0 V Over Voltage Stage 2 Active Inactive Over Voltage Stage 2 0 0 V Over Voltage Stage 3 Active Inactive Over Voltage Stage 3 0 0 V Over Voltage Stage 4 Active Inactive Over...

Page 38: ...ve Inactive Timers LCD Page Timer 0 h 0 m 0 s Scroll Delay 0 h 0 m 0 s Under Voltage Stage 1 0 0 s Under Voltage Stage 2 0 0 s Under Voltage Stage 3 0 0 s Under Voltage Stage 4 0 0 s Under Voltage Sta...

Page 39: ...ubsequently enters Supervision Mode when the two supplies are in parallel This is indicated to the DSEP100 using digital inputs A and B Phase Rotation alarm not resetting If the Reset when mains is ou...

Page 40: ...13 15 E 3 way 5 08mm 007 174 16 18 Ua1 Ua2 Ua3 3 way 7 62mm 007 464 19 21 Ub1 Ub2 Ub3 3 way 7 62mm 007 464 22 24 Uc1 Uc2 Uc3 3 way 7 62mm 007 464 25 27 A 3 way 5 08mm 007 174 28 30 B 3 way 5 08mm 007...

Page 41: ...This Page is Intentionally Blank...

Page 42: ...This Page is Intentionally Blank...

Reviews: