Page 1
• UL – Gruppenabsicherung / group fusing (TI 80_0013) Bargteheide, 08.12.2014 Getriebebau NORD GmbH & Co. KG Getriebebau-Nord-Straße 1 • 22941 Bargteheide, Germany • http://www.nord.com/ Fon +49 (0) 45 32 / 289-0 • Fax +49 (0) 45 32 / 289-2253...
Page 2
BU 0135 SK 105E…175E Motor Starter Manual...
Page 3
4. Installation Further information can be found in this documentation. The installation and cooling of the equipment must be implemented according to the regulations in the corresponding documentation. These safety instructions must be kept in a safe place! BU 0135 GB-2713...
Page 4
Commissioning (commencement of the intended use) is not permitted until it has been ensured that the machine complies with the EMC Directive 2004/108/EEC and that the conformity of the end product meets the Machinery Directive 2006/42/EEC (observe EN 60204). Getriebebau NORD GmbH & Co. KG, 2013 BU 0135 GB-2713...
3.2 Overview of external control devices ..............43 4 COMMISSIONING ........................44 4.1 Factory settings ....................44 4.2 Commissioning the motor starter............... 44 4.2.1 Connection......................44 4.2.2 Configuration ......................45 4.3 AS Interface ....................... 49 4.3.1 The bus system ...................... 49 BU 0135 GB-2713...
Page 6
7.5 Operation with FI circuit breakers ............... 83 8 ADDITIONAL INFORMATION ....................84 8.1 Maintenance and servicing information .............. 84 8.1.1 Maintenance Instructions ..................84 8.1.2 Repair information ....................84 8.2 Abbreviations in this manual ................85 9 KEYWORD INDEX ........................86 BU 0135 GB-2713...
SK 105E…175E Motor Starter Manual General information The SK 1x5E series is based on the tried and tested NORD platform. These devices feature a compact design with optimum characteristics. Due to dual phase control, not only a pure motor start, but also a soft start is possible. The phase control process was selected so that the resulting harmonic torques are kept as low as possible.
If there is any damage, contact the carrier immediately and carry out a thorough assessment. Important! This also applies even if the packaging is undamaged. Only available on request and as an alternative to the ASI interface. BU 0135 GB-2713 Pre-series version...
1.3 Scope of supply Standard version: IP55 (optionally IP66) Operating instructions as PDF file on CD-ROM including NORD CON (PC parameterising software) Available accessories: Matching RJ12 to SUB-D9 adapter cable to connection to a PC (Selection) RS485-RS232 conversion for connecting control boxes...
IEC EN 60947-4-2. In a domestic environment, this product can cause high frequency interference, in which case the user may be required to take appropriate measures. An appropriate measure would be the inclusion of a recommended mains filter. BU 0135 GB-2713 Pre-series version...
„The torque value for the field wiring terminals for mains circuit terminals, motor terminals, break terminals and breaking resistor terminals must be 11 … 15 lb-in (1.2 … 1.5Nm). The torque value for the field wiring terminals for control circuit terminals must be 4.4 … 5.3 lb-in (0.5 … 0.6Nm).” Pre-series version BU 0135 GB-2713...
1 General 1.5.3 C-Tick labelling N 23134 NORD SK 1x5E series motor starters fulfill all the relevant regulations in Australia and New Zealand. 1.5.4 RoHS compliance SK 1x5E series motor starters are designed to be RoHS compliant according to Directive 2002/95/EEC...
Optional terminal box module Optional module SK TU4-xxx (-…) The type designation resulting from this type code can be obtained from the name plate which is attached to or printed on the relevant module. Pre-series version BU 0135 GB-2713...
Option series: TU4 = external Technology Unit, CU4 = = internal customer unit *) The voltage depends on the motor starter used; please also refer to the technical data. (...) Options, only implemented if required. BU 0135 GB-2713 Pre-series version...
Page 15
SK 105E…175E Motor Starter Manual Optional external Technology Unit, SK TU4-… Optional internal Customer Unit, SK CU4-… Pre-series version BU 0135 GB-2713...
Wherever possible, the cables should be inserted so that water is deflected away from the device (if necessary use loops). This is the only way to ensure permanent compliance with the required protection class. BU 0135 GB-2713 Pre-series version...
The external dimensions of both sizes are identical. Size 1 is matched to motor size 80-100. Size 2 is matched to motor size 132. Motor-mounted version Wall-mounted version Pre-series version BU 0135 GB-2713...
Mount the cast housing on the terminal box base of the NORD motor using the existing screws and seal as well as the enclosed toothed / contact washers. Position the cast housing with the dome facing the A-side of the motor (looking towards the A bearing cover).
Adapter plate Seal Motor Size 71 Example NOTE The adaptability of motors from other manufacturers must be checked individually! Information for the conversion of controlled drive units to the SK 1x5E can be found in BU0320. Pre-series version BU 0135 GB-2713...
For the cable gland of the connecting cable, appropriate screwed connections for cable cross-section must be used. Motor starter size Screw size Tightening torque Size I M5 x 25 3.5Nm ± 20% Size II M5 x 25 3.5Nm ± 20% BU 0135 GB-2713 Pre-series version...
2.2 Dimensions of the motor starter 2.2.1 Power rating / Motor size Mains / Power category SK 1x5E Size 3~ 200-240V 3~ 380-500V Size I 0.12 ... 1.5kW 0.25 ... 3.0kW Size II 2.2 ... 4.0kW 4.0 ... 7.5kW Pre-series version BU 0135 GB-2713...
Size II Size 112 ** 219.5 Size 132 S / M 216.5 373 / 411 All dimensions in [mm] *) including additional adapter and seal (18mm) [275119050] **) including additional adapter and seal (20mm) [275274321] BU 0135 GB-2713 Pre-series version...
Size I SK TIE4-WMK-1 Part No. 275 274 000 Size II SK TIE4-WMK-2 115,5 Part No. 275 274 001 All dimensions in [mm] All possible installation orientations are permissible for wall mounting. Pre-series version BU 0135 GB-2713...
With the use of a ParameterBox SK PAR-3H this must never be simultaneously connected to the motor starter and the PC, as potential shifts may cause damage, especially to the PC. (See also Manual BU0040) BU 0135 GB-2713 Pre-series version...
3. Carefully lift the housing cover vertically from off the housing box. 4. The electrical connections and the option slots are now freely accessible. 5. Replace the cover 6. Evenly tighten the Allen screws in a cross-wise direction. Pre-series version BU 0135 GB-2713...
Only use copper cables with temperature class 80°C or equivalent for connection. Higher NOTE: temperature classes are permissible. This device produces high frequency interference, which may make additional suppression ATTENTION: measures necessary in domestic environments. (Details in Section. 7.3 / 7.4 (EMC)) BU 0135 GB-2713 Pre-series version...
P107 / P114 (brake application time / release time ) must be adjusted. In order to prevent damage to the brake control, a value ≠ 0 must be set in parameter (P107). The following settings for (P107/P114) are recommended for NORD brakes: BRE5, BRE10, BRE40 : 0.02s,...
For the supply of the motor starter and the connected options. Maximum consumption by the basic device, without connected options and digital output loads (approx. 50mA for SK 105E…135E and SK 145E…175E with optional AS interface, 100mA for SK145E…175E with optional PROFIBUS) Pre-series version BU 0135 GB-2713...
DOUT2, digital output 2 TF-, motor thermistor (PTC) connection TF-, motor thermistor (PTC) connection TF+, motor thermistor (PTC) connection TF+, motor thermistor (PTC) connection *) In the state as delivered, this input is not used BU 0135 GB-2713 Pre-series version...
P107, 400V~ 180V= depends on the supply voltage to P114, the SK 1x5E. 460/480V~ 205V= Brake control It is essential to take the correct brake coil voltage into account in Current: max. 0.5A the selection. Pre-series version BU 0135 GB-2713...
For motor-mounted starters it is possible to mount a mains output plug in place of the motor connection. Via this, the mains voltage can be looped to the next device. ATTENTION The permissible current load for the connection terminals, plugs and supply cables must be observed when looping the mains voltage. Pre-series version BU 0135 GB-2713...
The protection class (IP67) of the plug connector only applies in the screwed state. The cover caps correspond to the colour version as does the plastic body of the plug connector. BU 0135 GB-2713 Pre-series version...
Page 35
*PIN 1 and PIN 3 areonly assigned in the M12-flanged socket M12 flanged plug to connect the outgoing PROFIBUS DP cable Pin designation of M12 plug The pin designations of the M12 socket are the corresponding mirror image. Pre-series version BU 0135 GB-2713...
Only the original seals may be used. The protective film covering the diagnostic LEDs in TU4 modules must not be damaged. Repairs may only be carried out by Getriebebau NORD. BU 0135 GB-2713 Pre-series version...
Only a modified motor starter is permissible for operating an SK 1x5E in the ATEX Zone 22. This adaptation is only made at the NORD factory. In order to use the motor starter in ATEX Zone 22, among other things, the diagnostic caps are replaced with aluminium / glass versions.
Page 38
SK CSX-3H 275281013 SK PAR-3H 275281014 ATTENTION The diagnostic opening of the basic unit for the connection of a hand-held technology unit or a PC must not be opened in an atmosphere containing explosive dust. BU 0135 GB-2713 Pre-series version...
Setting value Factory setting Description P203 Data according to rating If a 4-pole NORD motor is not used, the nominal [xxx] plate current on the rating plate must be entered here. Motor data The I²t- monitoring of the motor must be switched...
If it is fitted in an M16 cable gland of the motor starter, care must be taken that the diaphragm valve does not come into contact with standing water. Pre-series version BU 0135 GB-2713...
For more complex tasks, connection to a PC system and the use of NORD CON parameterisation software is available. The cover of the device must be removed in order to access the diagnostic interface.
NOTE If there is active RS232 communication to a PC (NORD CON) or connected control boxes, the device status cannot be displayed. In this case the LED indi- cates that there is communication and in general is therefore always "green".
RS232 signal of the starter Part No. 275274603 RS232 Data sheet TI 275274603 (www.nord.com) Installation of the control unit is performed as follows: 1. Remove the housing cover (see Section 2.4). 2. Connect the RJ12-RJ12 cable between the control unit and the RS485 socket of the converter (SK TIE4-RS485-RS232) (see the arrow in the adjacent illustration).
Commissioning 4.1 Factory settings All motor starters supplied by Getriebebau NORD are pre-programmed with the default setting for standard applications with 4 pole standard motors (same voltage and power). The nominal current for the particular motor circuit according to the type plate must be set as the nominal current in parameter P203. This can be carried out via potentiometer P1 or by parameterisation.
S1. For extended functions or for diagnostic purposes it may be necessary to adjust or view individual parameters. The use of a ParameterBox (SK CSX-3H / SK PAR) or NORD CON software is necessary to change the parameters. The most important parameters are listed below:...
Page 47
For soft starters (not reversing soft starters) the deceleration time is set with P2 and the acceleration time is set with P4. Otherwise, P4 is used to set the acceleration and deceleration times (SK 115 / SK 155). Pre-series version BU 0135 GB-2713...
Page 48
01: Deceleration mode 2 10: Deceleration mode 3 11: Deceleration mode 4 * For SK 135E and SK 175E devices the function "Switch off with error on overtemperature" can only be ena- bled via parameter P580. BU 0135 GB-2713 Pre-series version...
Page 49
Setpoint Integrated potentiometer P1 L1 - L2/N - L3 115/230/400V Frequency ramp Integrated potentiometer P2 Controller enable External switch S1 Motor starters Motor starters SK 1x5E - ... SK 105E-…. 24V= Switch S1 Motor PTC Pre-series version BU 0135 GB-2713...
21ms. The bus system is completely defined in the AS-Interface Complete Specification and is standardised as per EN 50295, IEC62026. BU 0135 GB-2713 Pre-series version...
AS-i master in order to keep the voltage drop as small as possible. No supply of the device via AS interface Permissible total current for supply of the AS interface and the device via the yellow cable. Pre-series version BU 0135 GB-2713...
Page 52
It is essential that the PE connection of the AS interface mains unit (if present) is earthed. The brown AS-i+ and the blue AS-i- wire from of the AS interface cable must not be earthed. BU 0135 GB-2713 Pre-series version...
(24V) for the use of the digital inputs or other external peripherals (e.g. activators) can be obtained from terminals 43/40. The total permissible current for this is limited to 165mA if the supply is only via the yellow AS-i cable! Pre-series version BU 0135 GB-2713...
Page 54
Therefore a version must be selected, which is matched to the outline conditions of the motor starter. BU 0135 GB-2713 Pre-series version...
Page 55
AS-i AS-i cable cable. AS-i addressing unit NOTE If the AS-i and the starter control unit are supplied separately (yellow and black cable), battery-operated addressing units are sufficient. Pre-series version BU 0135 GB-2713...
In order to prevent a re-start on restoration of communication, the AS-i master must active- ly set the control bits to "Zero". For control via the AS interface, acknowledgement is not automatically performed by a flank on one of the enable inputs BU 0135 GB-2713 Pre-series version...
Pin 83 = PBRA Pin 82 = PBRB NOTE In case of direct connection to the terminals, there must not be any spur cables, i.e. the incoming and outgoing cables must be connected to the terminals together! Pre-series version BU 0135 GB-2713...
Switch S2 = 4 Switch S3 = 2 Resulting PROFIBUS address = 42 NOTE A subsequent change to the address only comes into effect after the mains supply to the motor starter is switched on again! BU 0135 GB-2713 Pre-series version...
If this is the last participant on the bus, is the termination resistor switched in? PLC switched on and configured with the correct GSD file (NORD0DA5.gsd)? Does the address which is configured in the PLC match the address which is set on the starter? Pre-series version BU 0135 GB-2713...
In case of malfunction (interruption of communication or break in the PROFIBUS cable) the motor starter switches off automatically. In order to prevent a re-start on restoration of communication, the PROFIBUS master must actively set the control bits to "Zero". BU 0135 GB-2713 Pre-series version...
Parameter number Description Parameter value range Factory settings of parameter Due to certain configurations, the parameters are subject to certain conditions. The following tables (from Section 5.1 onwards) list all parameters together with the relevant information. Pre-series version BU 0135 GB-2713...
According to the setting of parameter P130, the parameter can either only be read or FLASH can be changed and saved in the flash memory. FLASH The parameter is read out of the flash memory and can be changed. BU 0135 GB-2713 Pre-series version...
1 = All parameters are visible { 1 } 2 = ... 9999, (except 65) only parameters P001 and P003 are visible. In the following, supervisor parameters are designated with "S"; normal parameters are designated with "x" Pre-series version BU 0135 GB-2713...
If P114=0, the value which is set here also applies for the release time (P114) NOTE: For lifting gear applications, with brakes which are applied very slowly, a slight sagging of the load cannot be prevented, as the motor usually switches off before the brake is applied BU 0135 GB-2713 Pre-series version...
Page 65
1 = Oscillation optimised, the phase control is performed so that in the case of an idling motor and a long ramp time, there is as little oscillation as possible. Pre-series version BU 0135 GB-2713...
Page 66
As for operating mode 3, however the brake is applied with a delay, which is determined by the value from potenti- [P215] ometer 4 / P107. P4 / [P103] P3 / [P210] P4 / [P102] BU 0135 GB-2713 Pre-series version...
Time limit for the boost lead: Time of effect for the increased starting torque. The resulting acceleration time, which is required until full voltage is achieved is then calculated according to: { 0.00} P102 P216. Pre-series version BU 0135 GB-2713...
Acceleration time for type SK 115E and SK 155E devices (5) – Locking time for all other devices (2) Deceleration time for type SK 115E and SK 155E devices (6) – Ramp time for all other devices (4) The thermistor input cannot be re-programmed to another function. BU 0135 GB-2713 Pre-series version...
Page 69
Phase sequence detection { [-04] = 6 } Release the brake 4 = Overtemperature switch-off on error. Switch-off mode Bit 0 Switch-off mode Bit 1 The function of the output for the mechanical brake cannot be changed. Pre-series version BU 0135 GB-2713...
1.5 x overcurrent for 240sec 2 = Class 20, 1.5 x overcurrent for 360sec ATTENTION The motor I2t circuit breaker cannot replace protection with an external fuse against short circuit or a short to earth! BU 0135 GB-2713 Pre-series version...
Page 71
NOTE: As long as P130=0 is set, P570 is determined by potentiometer P2. In this case, the parameter can only be read and not changed and corresponds to the value which is set by the potentiometer. Pre-series version BU 0135 GB-2713...
Page 72
NOTE: As long as P130=0 is set, for devices without a soft start function (105E, 125E, 145E and 165E) P582 is determined by DIP switch 3. In this case, the parameter can only be read and not changed and corresponds to the value which is set by the DIP switch. BU 0135 GB-2713 Pre-series version...
0000 0000 Binary Minimum value 0111 1111 Binary Maximum value SimpleBox: The binary Bits are converted into a hexadecimal value and displayed. ParameterBox: The Bits are displayed with increasing values from right to left (binary). Pre-series version BU 0135 GB-2713...
Page 74
Current voltage P722 (Actual voltage) 0 ... 500 V Displays the actual AC voltage supplied by the motor starter output. Voltage -d P723 (Actual voltage component Ud) 0 ... 500 V Usually this value is "0" BU 0135 GB-2713 Pre-series version...
Page 75
[-06] = Parameter data In 2 Data during parameter transfer: Order [-07] = Parameter data In 3 label (AK), Parameter number (PNU), Index (IND), Parameter value (PWE1/2) [-08] = Parameter data In 4 [-09] = Parameter data In 5 Pre-series version BU 0135 GB-2713...
Page 76
(U phase voltage) 0 ... 999 V Displays the actual U phase voltage. NOTE: This value can deviate somewhat from the value in P722, due to the measurement procedure used, even with symmetrical output currents. BU 0135 GB-2713 Pre-series version...
Page 77
(Phase W voltage) 0 ... 999 V Displays the actual W phase voltage. NOTE: This value can deviate somewhat from the value in P722, due to the measurement procedure used, even with symmetrical output currents. Pre-series version BU 0135 GB-2713...
"Error" state. Display of the message is suppressed if the warning appears during parameterisation. The current warning message can be displayed in detail at any time in array element [-02] of parameter (P700). BU 0135 GB-2713 Pre-series version...
Use additional external mains filter. (Section 7.3 / 7.4 EMC) (EEPROM error) The motor starter must be very well earthed. 20.9 Memory Protection Error 21.0 NMI error (not used by hardware) 21.1 PLL error 21.2 ADU error 21.3 PMI error 21.4 Userstack overflow Pre-series version BU 0135 GB-2713...
Enable signal was already present during the initialisation phase (after mains "ON" or control voltage "ON"). Only issue enable signal after completion of initialisation (i.e. when the motor starter is ready) Activation of "Automatic Start" (P428) I006 Mains voltage error Mains failure BU 0135 GB-2713 Pre-series version...
SK 1x5E motor starters are designed solely for commercial applications. They are therefore not subject to the requirements of the standard EN 61000-3-2 for radiation of harmonics. This device produces high frequency interference, which may make additional suppression measures necessary in domestic environments. Pre-series version BU 0135 GB-2713...
3%; 2% changes Wiring recommendations for mounting near to motor 7.5 Operation with FI circuit breakers The motor starters can be operated with leakage current circuit breakers. The leakage current is less than 20 mA BU 0135 GB-2713 Pre-series version...
Tjüchkampstraße 37 26605 Aurich, Germany For queries about repairs, please contact: Getriebebau NORD GmbH & Co. KG Tel.: 04532 / 289-2515 Fax: 04532 / 289-2555 If a motor starter is sent in for repair, no liability can be accepted for any added components, e.g. such as mains cables, potentiometer, external displays, etc.!
This is important in order to keep repair times as short and efficient as possible. On request you can also obtain a suitable return goods voucher from Getriebebau NORD. Unless otherwise agreed, the device is reset to the factory settings after inspection or repair.
EMC ........10, 82 Characteristic curves ....65 Mains connection ......26 Emerg. stop Error (P427) ... 67 Check input voltage (P538) ..70 Mains frequency (P718)....73 Emission of interference ..... 83 Commissioning ......44 Pre-series version BU 0135 GB-2713...
Page 88
Warnings ......42, 77, 79 Plug connectors for control Standard version ......8 Weight ......... 21 connection ......33 Starting disabled ......79 Wiring guidelines ......23 Plug connectors for power Starting voltage (P210) ....66 connections ......32 BU 0135 GB-2713 Pre-series version...
Page 89
SK 105E…175E Motor Starter Manual Pre-series version BU 0135 GB-2713...
Page 90
Produktreihe Dokument Ausgabe Kapitel Seite (Product Series) (Document) (Issue) (Section) (Page) SK 135E BU 0135 2713 SK 105E, SK 115E, … SK 175E) SK 180E BU 0175 2314 (SK 180E, SK 190E) SK 200E BU 0200 2314 (SK 200E, SK 205E, …...
Page 91
Electronics – Gruppenabsicherung / group-fusing “Suitable for motor group installation on a circuit capable of delivering not more than 65000 rms symmetrical amperes, 480 V max” “When Protected by Circuit Breaker (inverse time trip type) in accordance with UL 489, rated ______ Amperes, and 500 Volts”, as listed below. device Fuse size Rated Voltage...
Need help?
Do you have a question about the BU 0135 and is the answer not in the manual?
Questions and answers