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Sices D-PRO Technical Manual

Protection relay
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Technical Manual
D-PRO Protection relay
Filename: EAAM050902EN.docx
Rev. 02 Date: 22/10/2019
ID Document: EAAM0509
Product: D-PRO

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Summary of Contents for Sices D-PRO

  • Page 1 Technical Manual D-PRO Protection relay Filename: EAAM050902EN.docx Rev. 02 Date: 22/10/2019 ID Document: EAAM0509 Product: D-PRO...
  • Page 2 Valid for the 01.05 revision of the controller. Added alarm 579, 580, 581. Added chapters: 4.5.1 and 4.6.10. Modified chapters: 1.3.1, 3.1, 5, 6.2, 7.7-561, 7.7-579, 7.7-580, 7.7- 581. 22/10/2019 Valid for the 01.09 revision of the controller. Modified chapters: 4.7.7, 4.7.8 D-PRO Protection relay Technical Manual...
  • Page 3 4.7.1 RS232 Serial Port 1 (JP) ................21 4.7.2 RS485 Serial Port 2 (JO) ................22 4.7.3 USB Port (JA) ....................23 4.7.4 Ethernet (JQ) ....................24 CAN-BUS Connection ..................25 4.8.1 CAN-BUS Connection (JN) ................25 D-PRO Protection relay Technical Manual...
  • Page 4 254 – Input doubled on CAN-BUS 2 (EXBUS) ............. 44 701...742 - Generic faults related to the digital inputs........... 44 301...328 - Generic faults related to the analogue inputs ..........44 Other functions ...................... 45 Parameters alternative configurations ..............45 Clock ........................45 D-PRO Protection relay Technical Manual...
  • Page 5 9; 24; 25 DIF.2715 9; 24 P.0205 9; 24; 25 DIF.2716 9; 24 P.0206 9; 24; 25 DIF.2717 9; 24 P.0207 9; 24; 25 DIF.2718 9; 24 P.0208 9; 24; 25 DIF.3001 P.0221 DIF.3201 P.0222 D-PRO Protection relay Technical Manual...
  • Page 6 8; 28 P.0374 38; 40 P.3001 P.0375 38; 40 P.3002 P.0376 38; 40 P.3003 P.0380 30; 31 P.3004 P.0381 30; 31 P.3005 P.0382 P.3006 P.0383 P.3007 P.0391 P.3008 P.0392 P.3009 P.0393 P.3010 P.0394 P.3011 P.0452 P.3012 D-PRO Protection relay Technical Manual...
  • Page 7 [5] CAN open – Cabling and Connector Pin Assignment – CIA Draft Recommendation DR- 303-1 [6] SICES EAAP0457xx – USB driver Installation Guide [7] SICES EAAM046200IT – Ethernet TCP/IP – Rapid Installation Guide. [8] SICES EAAM00458xx – BoardPrg 3.xx Software Manual [9] EAAM0410xx – SI.MO.NE User Manual.
  • Page 8 D-PRO is a protection relay for the genset. It includes all the necessary functions to acquire the measurements of the plant and to activate one or more outputs in order to keep the plant safe in case of irregular values acknowledged. The system is not equipped by a multifunctional...
  • Page 9 BoardPrg3 [8] can be used on all SICES devices; the connection to the PC can be direct via serial RS232 or USB, or by remote via modem, serial RS845 or Ethernet. For the use of the program, refer to the proper manual.
  • Page 10 The software revisions will be described in different part of the manual. These revisions are referred with the SICES code assigned to it (which is reported on a label on the controller rear side). The code format is: EB0250247XXYY, where “XX” is the major version number and “YY”...
  • Page 11 D-PRO Protection relay Technical Manual...
  • Page 12 Use four screws with metric thread 4 MA and brackets supplied. The drilling wheelbase is 266x130mm. SICES s.r.l. cannot be considered responsible for damages to things or persons for the failure to respect the installations and connections indications of the device.
  • Page 13 (static or relay output) and they have the following default function. Led off LED steady ON LED flashing    Colour Signalling Function  Controller working  Green Controller status Controller in alarm  Controller in alarm D-PRO Protection relay Technical Manual...
  • Page 14 (no input or disabling parameter is active) and exceeded the protection threshold. The LED refers to the measurements by activating when it exceeds the threshold and by deactivating when it is lower than the threshold (even in case the protection triggers). D-PRO Protection relay Technical Manual...
  • Page 15 NOTE: in BoardPrg3, the boxes for the delay and for the message are always showed, even if they are not used by the controller. The identification of the inputs functions that start with 3xxx concern operating statuses, while the ones that start 4xxx activate alarms (warning or alarms). D-PRO Protection relay Technical Manual...
  • Page 16 One parameter which configures its function (P.2151 for the virtual digital input 1). • One parameter which configures any message (P.2152 for the virtual digital input 1). • One parameter which configures the (P.2153 for the virtual digital input 1). D-PRO Protection relay Technical Manual...
  • Page 17 The D-PRO protection relay is equipped with four relay outputs with dry contact in exchange, max. 10A/250Vac all fully adjustable. Function Terminal Type Function Output configured JL - 1 N.O. Relay, DOF.0000 - Not JL - 2 N.C. Output 01 used.
  • Page 18 It activates the output if one of the protections configured in the parameter P.0224triggered. DOF. 3031 Frequency within tolerance It activates when the frequency parameters are within normal operation. It activates if there is at least one frequency within tolerance D-PRO Protection relay Technical Manual...
  • Page 19 AL_XXX: presence of warning/alarms. • ST_XXX: internal statuses of the controller. • AT_XXX: statuses concerning the thresholds on analogue measures. The following table shows the list of the internal statuses available for the AND/OR logics. D-PRO Protection relay Technical Manual...
  • Page 20 AVF.4024 - L2 Phase voltage - Lower part (B) • AVF.4025 - L3 Phase voltage - Lower part (B) • AVF.4029 - Auxiliary current • AVF.4030 - Toroid current • AVF.4033 - L1 Differential current • AVF.4034 - L2 Differential current D-PRO Protection relay Technical Manual...
  • Page 21 • Bit 0. If this bit is “OFF”, the controller checks if the measure is higher than the threshold. If this bit is “ON”, the controller checks if the measure is lower than the threshold. D-PRO Protection relay Technical Manual...
  • Page 22 So with the previous programming, the controller activates the internal status related to the virtual analogue input when the measure is greater than 50.5 Hz for 0,5 seconds; it deactivates the internal status when the measure is less than 50.3 Hz for 0,5 seconds. D-PRO Protection relay Technical Manual...
  • Page 23 Some external current transformers can be connected to a 5A or 1A secondary: the controller internally manages an adjustable scale change for each of the two currents (P.0112 and P.0117), which guarantees the same measurement accuracy with both types of transformers. D-PRO Protection relay Technical Manual...
  • Page 24 CT3 Input (S1) hot pole. JF - 6 CT3 Input (S2) cold pole. The D-PRO protection relay measures the power on the current B. 4.6.7 The differential current measure is an absolute value that corresponds to the difference between the measurements of each phase of the currents A and B. It is used in protections 87T and 87G.
  • Page 25 P.0125 and P.0126. For example, if you use a toroid with a 700 transformation ratio, set P.0125=500 and P.0126=1. The parameter P.0127 allows to select if and how the toroid current is used: 0 - Not used. 1 - General use. D-PRO Protection relay Technical Manual...
  • Page 26 120° rotation of L2 phase in one direction and a 120° rotation of L3 phase in another direction (depending on the rotation sense). If the load and the cos(ɸ) on the three phases is balanced, the “I2” current is 0. Basically, it is an unbalance index D-PRO Protection relay Technical Manual...
  • Page 27 The device is equipped with several communication ports for the connection to PC, modem, networks, etc. The D-PRO protection relay is equipped with:  A B type USB connection to the PC for the FW update and the configuration of the device parameters.
  • Page 28 You cannot connect a modem to the serial port 2; despite that, you can use it for the same connections carried out by the RS232 serial port using RS485/RS232 or RS485/USB adapters when it is required. D-PRO Protection relay Technical Manual...
  • Page 29 The USB port can be used for the configuration of the parameters with the BoardPrg3 program, as alternative to the RS232/RS485 or Ethernet connection. You need to install the CDC_Sices_Win.inf driver supplied by SICES on the PC to connect: for the driver installation, refer to document [6].
  • Page 30 Once the controller has values valid for the parameters P.0500, P.0501 and P.0502, it can be connected by Modbus-TCP protocol on the IP address configured and on the port configured with P.0503, for example with the supervision software (SicesSupervisor) and with the configuration software (BoardPrg3). D-PRO Protection relay Technical Manual...
  • Page 31 Normally, the control units of the engine have the termination resistor built-in (if not, connect the resistor directly on the CAN_H and CAN_L terminals of the control unit). The terminal resistor is included in our controller; you can insert it by jumper JN-4 with JN-5. D-PRO Protection relay Technical Manual...
  • Page 32 P.0533 configures the secondary one. It is possible to set the IP address in text format or the server name in full (e.g. “Simone.sices.eu”), which will be converted by the controller in IP address, using the DNS server (properly configured or automatic on GPRS).
  • Page 33 The parameters P.0581 and P.0582 allows to set the fixed coordinates of device location (latitude and longitude) in Google Maps format to be sent to the server. (e.g. the SICES’s coordinates are: Latitude 45.70907 and Longitude 8.80595, while the SICES BRASIL’s coordinates are: Latitude -23.499973 and Longitude -46.852907).
  • Page 34 Disable protection 81U 15 32768 Disable protection 81O 16 65536 Disable protection 87G 17 131072 Disable protection 87T 18 262144 Disable protection 32RP 19 524288 Disable protection 32RQ / 40 20 1048576 Disable protection 64 D-PRO Protection relay Technical Manual...
  • Page 35 If the horn is set to a value between 1 and 998, it will be activated when a new anomaly arises and deactivated with the procedure described above, or when the configured time has elapsed. D-PRO Protection relay Technical Manual...
  • Page 36 WARNING: the use of this function may seriously damage the engine. In any case, SICES cannot be held responsible for malfunctioning and damages to things and/or persons resulting from the use of the OVERRIDE function. D-PRO Protection relay Technical Manual...
  • Page 37 The faults will be described in the following paragraphs: in the description, we will always refer to the parameters related to the digital input #1 of D-PRO (P.2001, P.2002 and P.2003). The document [1] contains a table that shows the parameters to use for each D-PRO digital input.
  • Page 38 The protection activates if at least one of the genset voltages decreases below the threshold set in P.0326 (percentage of P.0102) for the time configured in P.0327 (if time-independent) or for the time calculated Ti (time-dependent). D-PRO Protection relay Technical Manual...
  • Page 39 Related parameters: P.0380 Maximum active power threshold (% compared with P.0106) P.0381 Maximum active power delay To disable: P.0381 =0 The protection is enabled only in case of absence of the disabling digital input (usually combined to the circuit breaker status). D-PRO Protection relay Technical Manual...
  • Page 40 Type: Alarm Related parameters: P.0101 Genset phases number P.0328 Genset phases sequence (required) P.0329 Delay for genset phases sequence To disable: P.0329=0 It is enabled only in case of absence of the disabling digital input. D-PRO Protection relay Technical Manual...
  • Page 41 If the generator voltage is less or equal to 20% of the rated, the current threshold becomes 20% of the one set. If the generator voltage is between 20% and 80% of the rated, the current threshold is reduced in percentage. D-PRO Protection relay Technical Manual...
  • Page 42 P.0353=0; P.0356=0; P.0359=0 The parameters P.0351 – P.0354 – P.0357 allow to choose the curve to use for the protection among the following: • 0 = SICES – Extremely inverse • 1 = IEC – Extremely inverse • 2 = IEC – Very inverse •...
  • Page 43 P.0352 (or P.0355 or P.0358) multiplied by . It will trigger more quickly when the current is higher, more slowly when the current is lower. In order to calculate the intervention time for a preferred current, please use the following formula: D-PRO Protection relay Technical Manual...
  • Page 44  0353   −     0352 Where: I represents the current in the circuit. P.0353 is the time dial (TMS) set and it must have a value between 0,1 and 1. D-PRO Protection relay Technical Manual...
  • Page 45 P.0102 Genset nominal voltage P.0323 Maximum voltage threshold P.0324 Maximum voltage delay To disable: P.0324=0 The protection is enabled only in case of absence of the disabling digital input (usually combined to the circuit breaker status). D-PRO Protection relay Technical Manual...
  • Page 46 The protection is enabled only in case of absence of the disabling digital input (usually combined to the circuit breaker status). It activates if the genset frequency exceeds the threshold set in P.0307 (percentage of P.0105) for the time configured in P.0308. D-PRO Protection relay Technical Manual...
  • Page 47 CT, as well as the characteristics of the step-up transformer. In particular, the transformation ratio. It activates on each of the three phases and it can trigger on each single phase. This protection is expected but not implemented yet. D-PRO Protection relay Technical Manual...
  • Page 48 K1 indicates the slope of the segment A-B, while the constant K2 indicates the B-C one. They are expressed in percentage values. Usually, K2 has to be higher than K1 (in case of wrong configuration, the controller forces the value of K2 to equal to K1). D-PRO Protection relay Technical Manual...
  • Page 49 The controller measures the total reactive power on the three currents on side B. The protection activates if the total reactive power of the system has a negative sign and is higher, as to the module, than P.0386 threshold, uninterruptedly for P.0387 time span. D-PRO Protection relay Technical Manual...
  • Page 50 P.0368 threshold uninterruptedly for P.0369 time span. Type: Warning Related parameters: P.0701 EXBUS Address. To disable: The protection is always enabled. It activates if the D-PRO Protection relay doesn’t manage to communicate with the DST4602 controller. Type: Warning Related parameters: - To disable: The protection is always enabled.
  • Page 51 The controller is equipped with a hardware clock. D-PRO Protection relay Technical Manual...
  • Page 53 All rights reserved. SICES s.r.l. reserves the right to modify this document without prior notice. SICES has made any effort to ensure that the information herein provide are correct; in any case SICES does not assume any liability for the use these information.