ABB Tmax T7 Operating Instructions Manual
T7-t8-x1 low voltage air circuit breakers protection releases
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- Quick start manual (4 pages) ,
- Installation directions manual (17 pages)
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Summary of Contents for ABB Tmax T7
- Page 1 Operating istructions for T7-T8-X1 low Operating instructions voltage air circuit breakers protection releases Emax X1-Tmax T7-Tmax T8 1SDH000587R0002 B1751...
- Page 2 ABB investigate all such ways. • Anyone using service procedures or tools, whether or not recommended by ABB, must satisfy him- self thoroughly that neither personal safety, nor equipment safety, will be jeopardized by the service method or tools selected.
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Page 3: Table Of Contents
User menus ..... . 27 3.8.3.2. Recording time windows....50 B1751 B0431 Model Scale Apparatus Emax X1-Tmax T7-Tmax T8 1SDH000587R0002 Doc. No Page No 3/69... - Page 4 4.11. Ekip Connect ..... 65 B0431 B1751 Model Scale Apparatus Emax X1-Tmax T7-Tmax T8 1SDH000587R0002 Doc. no. Page No 4/69...
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Page 5: Protection Release - General Notes
PROTECTION RELEASE - GENERAL NOTES The series of SACE Emax X1 air circuit-breakers and SACE Tmax T7-T8 molded-case circuit-breakers can be equipped with PR331/P and PR332/P protection releases. SACE Emax X1 circuit-breakers can also be equipped with the PR333/P protection release. -
Page 6: Compatibility Between Protection Releases And Cb
1.1. Compatibility between protection releases and CB This table summarizes all the possible combinations between the different protection releases and Emax X1 and Tmax T7-T8 circuit-breakers. CB / Release PR331 PR332 PR333 Note: (1): LSIG version available (2): PR332/P MM available with SACE Tmax T7 and T8 CB 1.2. -
Page 7: Protection Release Pr331/P
Ekip T&P 2.2. Main specifications PR331/P is an electronic device for SACE Emax X1 and SACE Tmax T7-T8 circuit-breakers with functions for monitoring and for protecting against abnormal currents. The protection release installed on the circuit-breaker is connected to the current sensors for primary current reading, and to the Trip Coil for the circuit-breaker opening command. -
Page 8: Accessories
In addition, they allow a complete network of several units to be created and can also be connected to external modules (e.g. HMI030). - Ekip Connect is a communication software for PCs or tablets. Compatible with numerous ABB devices, it is supplied with BT030-USB and Ekip T&P modules or is available on the ABB website. -
Page 9: User Interface
An example of the dip-switch setting for the protection L function, with 2000A Rating Plug (In= 2000A) is given below. B1751 B0431 Model Scale Apparatus Emax X1-Tmax T7-Tmax T8 1SDH000587R0002 Doc. No Page No 9/66... -
Page 10: Led
WARNING: in the case of operating temperatures between -40°C and -25°C, in versions where this is envisaged, the information only remains stored for 24 hours. B0431 B1751 Model Scale Apparatus Emax X1-Tmax T7-Tmax T8 1SDH000587R0002 Doc. no. Page No 10/66... -
Page 11: Test Connector
WARNING: the thermal memory function is enabled by default in the UL version. B0431 B1751 Model Scale Apparatus Emax X1-Tmax T7-Tmax T8 1SDH000587R0002 Doc. No Page No 11/66... -
Page 12: Protection S
The real permissible maximum setting must take account of derating due to the temperature, terminals used and the altitude. B1751 B0431 Model Scale Apparatus Emax X1-Tmax T7-Tmax T8 1SDH000587R0002 Doc. no. Page No 12/66... -
Page 13: Protection Against Instantaneous Short-Circuit "Iinst
(3) The interval of time for which the protection is activated can be ± 10% ± 20% selected via Ekip Connect, and is calculated from the moment the Others ± 20% CB closes. B1751 B0431 Model Scale Apparatus Emax X1-Tmax T7-Tmax T8 1SDH000587R0002 Doc. No Page No 13/66... -
Page 14: Trip Curves
The trip curves provided are merely for guidance and only show a sub-group of the possible selections. 2.4.9.1. Trip curves for functions L-I 2.4.9.2. Trip curves for functions L-S(t =k/I B0431 B1751 Model Scale Apparatus Emax X1-Tmax T7-Tmax T8 1SDH000587R0002 Doc. no. Page No 14/66... -
Page 15: Trip Curves For Functions L-S(T=K)-I
2.4.9.3. Trip curves for functions L-S(t=k)-I t = k 2.4.9.4. Trip curves for function G t = k B0431 B1751 Model Scale Apparatus Emax X1-Tmax T7-Tmax T8 1SDH000587R0002 Doc. No Page No 15/66... -
Page 16: Main Functions
6. Make sure that there are no configuration errors (check that the LEDs are on in the Alive LED ON configuration). 7. The circuit-breaker and protection release can now be put into service. B0431 B1751 Model Scale Apparatus Emax X1-Tmax T7-Tmax T8 1SDH000587R0002 Doc. no. Page No 16/66... -
Page 17: Connections
ABB will apply the adhesive rating plates of all the variables concerning the CB (e.g. Type of CB, Rating Plug size, etc.) so as to provide the user with all the information he needs to define the parameters. -
Page 18: Troubleshooting
Customer Support service. The more the information given to the ABB Customer Support service is complete and accurate, the easier the technical analysis on the problem encountered will be, enabling us to take all action to help the user without delay. -
Page 19: Protection Releases Pr332/P And Pr333/P
Sensore Neutro Esterno 3.3. Specifications Protection releases PR332/P, for SACE Emax X1 and SACE Tmax T7-T8, circuit-breakers, and PR333/P for X1 circuit-breakers are electronic devices with functions for monitoring and for protecting against fault currents. The units also possess Measuring, Data Storage, Communication, Self-diagnosis, Load Control and Zone Selectivity functions. -
Page 20: Protections
- 95S/98S: output contact which supplies the state of protection MM. Consult chapter 3.8.4 Zone selectivity, 3.8.5 S51/P1 and 3.8.6 Function MM for further details. B0431 B1751 Mod. Scale Apparatus Emax X1-Tmax T7-Tmax T8 1SDH000587R0002 Doc N° Page No 20/66... -
Page 21: Accessories
In addition, they allow a complete network of several units to be created and can also be connected to external modules (e.g. HMI030). - Ekip Connect is a communication software for PCs or tablets. Compatible with numerous ABB devices, it is supplied with BT030-USB and Ekip T&P modules or is available on the ABB website. -
Page 22: Electrical Characteristics
Rated operating frequency 50/60Hz ±10% 2.1 @ 2xIn, in accordance with IEC 60947 annex F Peak factor (Consult ABB for a dedicated analysis if there are higher peak factors) Primary voltage characteristics Range Three-phase minimum phase-to-phase voltage (Full Power) > 60V Three-phase minimum phase-to-phase voltage (Full Power and display ligh- >... -
Page 23: User Interface
Connection error of one or more: Rating Plug, Trip Coil , Key plug error, Current sensors Installation error ON (Fixed) Internal error (ABB assistance required) No CBB error or alarm ON (Flashing @0.5Hz) OT protection in prealarm ON (Flashing @1Hz) -
Page 24: Push-Buttons
Access to the menus and the push-button panel is active in the Full Power mode. Consult the dedicated chapter for details about how to browse the menus (See par. 1.5 User menus). B0431 B1751 Mod. Scale Apparatus Emax X1-Tmax T7-Tmax T8 1SDH000587R0002 Doc N° Page No 24/66... -
Page 25: Graphic Ammeter And Voltmeter
Ref. Description Phase current measurement CB and/or protection release alarms (the ABB logo appears in the absence of alarms) Internal clock “Low Power“ message Operating icons Graphic ammeter and voltmeter Rms value and highest measured current phase (cyclically updated value) -
Page 26: Operating Icons
Editing of parameters and settings via the local mode. No update in progress Editing of parameters and settings via the remote mode (only activated if the PR330/D-M module is installed) B0431 B1751 Mod. Scale Apparatus Emax X1-Tmax T7-Tmax T8 1SDH000587R0002 Doc N° Page No 26/66... -
Page 27: User Menus
- EDIT: allows the operator to browse the menus again and make further changes to the parameters. Selection of the first two options accesses a temporary window giving the programming result (parameters updated or operation annulled). Programming Confirm Abort Modify Confirm B0431 B1751 Mod. Scale Apparatus Emax X1-Tmax T7-Tmax T8 1SDH000587R0002 Doc N° Page No 27/66... -
Page 28: Protection Functions
The declared tolerance values of the measurements and protections of the protection release could change if the electrical char- acteristics of the current and voltage signals fail to comply with the limits specified in chapter 3.3.8. B1751 B0431 Mod. Scale Apparatus Emax X1-Tmax T7-Tmax T8 1SDH000587R0002 Doc N° Page No 28/66... -
Page 29: Protection L
“tS” parameter defined as the trip time of the curve (t2) selected at 1.5xI2. The other characteristics are the same as those for thermal memory L. B0431 B1751 Mod. Scale Apparatus Emax X1-Tmax T7-Tmax T8 1SDH000587R0002 Doc N° Page No 29/66... -
Page 30: Start-Up Threshold S
This function allows a better selectivity level to be obtained than by using a protection release without “double S”. WARNING: The zone selectivity function with double S is valid with the t=k time setting B0431 B1751 Mod. Scale Apparatus Emax X1-Tmax T7-Tmax T8 1SDH000587R0002 Doc N° Page No 30/66... -
Page 31: Directional Protection D
- This protection works on the basis of the phase currents, not the neutral current. 3.6.5.1. Start-up threshold D The function behaves in exactly the same way as the protection S. B1751 B0431 Mod. Scale Apparatus Emax X1-Tmax T7-Tmax T8 1SDH000587R0002 Doc N° Page No 31/66... -
Page 32: Directional) Zone Selectivity D
Release1, only the circuit-breaker with Release4 will open after a time ts+100ms. - The SdZ D operates on the basis of the phase currents, not of the neutral. B0431 B1751 Mod. Scale Apparatus Emax X1-Tmax T7-Tmax T8 1SDH000587R0002 Doc N° Page No 32/66... -
Page 33: Protection "I
The presence of sensor SGR must be activated via the menu, in the Settings-Circuit-breaker-Earth Protection section. The minimum threshold setting for protection Gext is 0.1xIn (the In settings are 100, 250, 400, 800A) with SW version ≥ 2.05. B0431 B1751 Mod. Scale Apparatus Emax X1-Tmax T7-Tmax T8 1SDH000587R0002 Doc N° Page No 33/66... -
Page 34: Start-Up Threshold "Gext
This fixed time, excludable protection trips when, for the t6 time setting or longer, an unbalance is detected between two or more phases that is higher than the I6 threshold setting. B0431 B1751 Mod. Scale Apparatus Emax X1-Tmax T7-Tmax T8 1SDH000587R0002 Doc N° Page No 34/66... -
Page 35: Protection "Uv
A sensor inside the protection release signals abnormal temperature conditions which could lead to temporary or continuous faults in the electronic components of the unit. B0431 B1751 Mod. Scale Apparatus Emax X1-Tmax T7-Tmax T8 1SDH000587R0002 Doc N° Page No 35/66... -
Page 36: Load Control Function
In (rating plug)≤ 50% of the size of the circuit-breaker. WARNING: In some installations, where particularly high harmonics occur, the current circulating on the neutral may be higher than that of the phases. B0431 B1751 Mod. Scale Apparatus Emax X1-Tmax T7-Tmax T8 1SDH000587R0002 Doc N° Page No 36/66... -
Page 37: Protection Mm
±7% two data±10% 0,04s ≤ t ≤ 0,2s, step 0,01s (t=k) step 0,02xIn 4 sel or 40ms >I B1751 B0431 Mod. Scale Apparatus Emax X1-Tmax T7-Tmax T8 1SDH000587R0002 Doc N° Page No 37/66... - Page 38 Per le casistiche 1.6.8. Others ± 20% Max trip time. La soglia minima delle protezioni G e Gext, in assenza di Vaux diventa 0,2In. Available with PR332/P MM. B0431 B1751 Mod. Scale Apparatus Emax X1-Tmax T7-Tmax T8 1SDH000587R0002 Doc N° Page No 38/66...
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Page 39: Trip Curves
The graphs do not include the curves of protection functions with the the same principle: S2 (S), MCR and MM (I), Gext (G). 3.6.24.1. Trip curves for functions L-I t [s] 0,4 … 1 3 … 144 1,5 … 15 x In B1751 B0431 Mod. Scale Apparatus Emax X1-Tmax T7-Tmax T8 1SDH000587R0002 Doc N° Page No 39/66... -
Page 40: Trip Curves For Functions L-S(T=K/I 2 )-I
3.6.24.3. Trip curves for functions L-S(t=k)-I t [s] 0,4 … 1 0,6 … 10 3 … 144 1,5 … 15 0,05 … 0,8 x In B0431 Mod. B1751 Scale Apparatus Emax X1-Tmax T7-Tmax T8 1SDH000587R0002 Doc N° Page No 40/66... -
Page 41: Trip Curves For Function L In Accordance With Iec 60255-151 (Type A)
3.6.24.5. Trip curves for function L in accordance with IEC 60255-151 (type B) t [s] 0,4 … 1 k=13,5 α=1 3 … 144 x In B0431 Mod. B1751 Scale Apparatus Emax X1-Tmax T7-Tmax T8 1SDH000587R0002 Doc N° Page No 41/66... -
Page 42: Trip Curves For Function L In Accordance With Iec 60255-151 (Type C)
Trip curves for function L in accordance with IEC 60255-151 (type C) t [s] 0,4 … 1 k=80 α=2 3 … 144 x In 3.6.24.7. Trip curves for function G B1751 B0431 Mod. Scale Apparatus Emax X1-Tmax T7-Tmax T8 1SDH000587R0002 Doc N° Page No 42/66... -
Page 43: Trip Curves For Function D
0,6 . . . 10 0,2 . . . 0,8 x In 3.6.24.9. Trip curves for function U t [s] 0,02 … 0,9 0,02 0,5 … 60 x In B0431 Mod. B1751 Scale Apparatus Emax X1-Tmax T7-Tmax T8 1SDH000587R0002 Doc N° Page No 43/66... -
Page 44: Trip Curves For Function Uv
0,1 … 5 x Un 3.6.24.11. Trip curves for function OV t [s] 1,05 … 1,2 1,05 0,1 … 5 1,05 1,15 1,25 x Un B0431 B1751 Mod. Scale Apparatus Emax X1-Tmax T7-Tmax T8 1SDH000587R0002 Doc N° Page No 44/66... -
Page 45: Trip Curves For Function Rv
0,5 … 30 x Un 3.6.24.13. Trip curves for function RP t [s] -0,3 … -0,1 -0,3 -0,1 0,5 … 25 -0,4 -0,3 -0,2 -0,1 x Pn B1751 B0431 Mod. Scale Apparatus Emax X1-Tmax T7-Tmax T8 1SDH000587R0002 Doc N° Page No 45/66... -
Page 46: Measuring Functions
0,3 ... 6 Pn ± 2,5 and total system Instantaneous apparent power single phase 0,02 ... 16Pn 0,3 ... 6 Pn ± 2,5 and total system B1751 B0431 Mod. Scale Apparatus Emax X1-Tmax T7-Tmax T8 1SDH000587R0002 Doc N° Page No 46/66... -
Page 47: Trip
0,5 ... 1 ± 2,5 WARNING: If the phase power is less than 2% (0.02xPn ) the value is not displayed and is substituted by ‘…..’. phase B1751 B0431 Mod. Scale Apparatus Emax X1-Tmax T7-Tmax T8 1SDH000587R0002 Doc N° Page No 47/66... -
Page 48: Energy
L’armonica selezionata lampeggia Use the UP and DOWN keys to move to the required bar and read the corresponding percentage value. The measuring accuracy is 5%. B1751 B0431 Mod. Scale Apparatus Emax X1-Tmax T7-Tmax T8 1SDH000587R0002 Doc N° Page No 48/66... -
Page 49: Main Functions
WARNING: If “none” is selected for the Stop Source, the Datalogger can only be stopped by a stop command from the operator panel, from the system or following a trip generated by the protection release. B0431 B1751 Mod. Scale Apparatus Emax X1-Tmax T7-Tmax T8 1SDH000587R0002 Doc N° Page No 49/66... -
Page 50: Recording Time Windows
Recording time Stopping delay Restart Trigger Trigger Maximum recording time B1751 B0431 Mod. Scale Apparatus Emax X1-Tmax T7-Tmax T8 1SDH000587R0002 Doc N° Page No 50/66... -
Page 51: Access To Saved Data From The System
Using Ekip Connect SW, the operator can perform a Download so that all the information in the recording can be stored in a single file (.abb format) and consulted with SD-DataViewer SW. The next recording will be enabled following a Restart Trigger command. -
Page 52: Contact S51/P1
- Perform the installation and uninstalling operations for the protection release in the CB. Instructions for correct installation are given in par. 1.12.1 and 1.12.2. B1751 B0431 Mod. Scale Apparatus Emax X1-Tmax T7-Tmax T8 1SDH000587R0002 Doc N° Page No 52/66... -
Page 53: Network Frequency
3.9.9. Display contrast The degree of contrast on the display can be adjusted in the Settings-Display Contrast menu. B1751 B0431 Mod. Scale Apparatus Emax X1-Tmax T7-Tmax T8 1SDH000587R0002 Doc N° Page No 53/66... -
Page 54: Internal Modules
Protection D setting Top → Bottom Signals (only with Enabling status (ON/OFF) PR333/P) Threshold (123/321) Enabling status (ON/OFF) Threshold (from 0,5 to 0,95; step 0,01) B1751 B0431 Mod. Scale Apparatus Emax X1-Tmax T7-Tmax T8 1SDH000587R0002 Doc N° Page No 54/66... -
Page 55: Voltage Transformer
WARNING: Dielectric strength tests must not be performed on the inputs and outputs of the protection release and on the secondary lines of any VT connected. B1751 B0431 Mod. Scale Apparatus Emax X1-Tmax T7-Tmax T8 1SDH000587R0002 Doc N° Page No 55/66... -
Page 56: Dielectric Strength Tests
8,E,1 - 8,0,1 - 8,N,2 - 8,N,1 Addressing Modbus standard ABB The parameters can also be edited by means of the PR010/T, BT030-USB and Ekip T&P units. B1751 B0431 Mod. Scale Apparatus Emax X1-Tmax T7-Tmax T8 1SDH000587R0002 Doc N° Page No 56/66... -
Page 57: Test Menu
Contrast from 100% (display dark) to 0% (display light), after which the ABB words and logo reappear The test result and assessment are at the user’s discretion. Inform ABB if faults occur (Leds fail to function, display areas that fail to function correctly). -
Page 58: Com Module
- Input allows the state of inputs K14/K15 to be verified: On for > 15 VDC voltage values, Off for < 2 VDC voltage values. The verifications and test setup are at the user’s discretion and must comply with the maximum limits of the inputs and outputs. B0431 B1751 Mod. Scale Apparatus Emax X1-Tmax T7-Tmax T8 1SDH000587R0002 Doc N° Page No 58/66... -
Page 59: Putting Into Service And Recommendations
6. Check that no failures are indicated; 7. Set threshold and times of Rc protection; 8. Conduct an Rc test (see par. 1.11 Menù Test); check for correct operation. B0431 Mod. B1751 Scale Apparatus Emax X1-Tmax T7-Tmax T8 1SDH000587R0002 Doc N° Page No 59/66... -
Page 60: Default Parameters
ABB will apply the adhesive rating plates of all the variables concerning the CB (e.g. Type of CB, Rating Plug size, etc.), thereby allowing the user to find the information he needs when defining the parameters. -
Page 61: Troubleshooting
1. Before consulting the following table, check for any error messages appearing for some seconds on the display. 2. FN indicates that the protection release is operating normally. 3. In the case where the suggestions proposed do not lead to a solution of the problem, please contact the ABB assistance service. -
Page 62: In The Case Of A Fault
4. Send/communicate all the information collected, together with the circuit diagram for the circuit-breaker, to your nearest ABB Customer Support service. The completeness and accuracy of the information given to the ABB Assistance service will facilitate technical analysis of the problem encountered, and will allow us to carry out all actions useful for the user rapidly. -
Page 63: Accessories
This is a current sensor for the external neutral pole of the circuit-breaker, designed to provide neutral protection for three-pole circuit-breakers. Further details about connection of the external neutral are available from the website http://www.abb.com/ abblibrary/ DownloadCenter/ in document 1SDH000529R0513. -
Page 64: Bt030-Usb
All the configurations and connection solutions are described in the dedicated operation manuals (as shown in the attached table). Auxiliary power supply for the protection release and Flex Interface is required for this function. B1751 B0431 Model Scale Apparatus Emax X1-Tmax T7-Tmax T8 1SDH000587R0002 Doc. no. Page No 64/66... -
Page 65: Notes About The Hmi030 And Flex Interface Connection
Ekip Connect is a software application for personal computers equipped with the Microsoft Windows® operating system, which allows data to be exchanged with one or more ABB low voltage devices. Ekip Connect can be connected to ABB low voltage circuit-breakers equipped with electronic protection release for the purpose of: - Putting the CB into service. - Page 66 ABB S.p.A. ABB SACE Division http://www.abb.com...