08/ 2012 2 / 58
BENNING ST 750 A
Content Page
1. SAFETY INSTRUCTIONS .................................................... 4
1.1 Requirements for T esting Personnel ....................................... 5
2. APPLICABLE REGULA TIONS ................................................ 6
3. PRODUCT DESCRIPTION ................................................... 6
3.1 Scope of Delivery ...................................................... 6
3.2 Transport / Storage /Operating Conditions ................................... 6
3.3 Model and T ype Designation ............................................. 6
3.3.1 Environmental Protection ............................................. 6
4. EQUIPMENT CHARACTERISTICS / TESTS ..................................... 7
5. DESCRIPTION OF THE OPERA TING ELEMENTS ................................ 8
6. GENERAL INFORMA TION / TECHNICAL SPECIFICA TIONS ........................ 9
7. COMMISSIONING / SETUP ................................................... 9
7.1 Limiting V alues ........................................................ 9
7.2 System Settings ...................................................... 10
7.2.1 System Data ...................................................... 10
7.2.2 Factory Settings ................................................... 11
7.2.3 Language Settings ................................................. 11
7.2.4 Entering a Password ................................................ 11
7.3 Database Settings .................................................... 12
7.4 Expert Settings ....................................................... 12
7.4.1 System Limiting V alues .............................................. 12
7.4.2 Creating / Modifying T est Procedures ................................... 12
7.4.3 T est Company / Person .............................................. 13
7.4.4 Updating the Firmware .............................................. 13
7.4.5 Updating the User Interface .......................................... 13
7.4.6 System Reset ..................................................... 13
7.5 Date / Time .......................................................... 13
7.6 Calibration / System Calibration .......................................... 13
8. OVERVIEW FOR TESTS ACCORDING TO DIN VDE 0701-0702:2008-06 ............. 15
9. OVERVIEW FOR TESTS ACCORDING TO DIN VDE 0751-1 / EN 62353:2008-08 ....... 17
10. CARRYING OUT MANUAL MEASUREMENTS / TESTS .......................... 18
10.1 Protective Conductor T est (Protective Conductor Resistance) RPE .............. 18
10.2 Insulation Measurement (Insulating Resistance) RINSU ....................... 19
10.3 Leakage Current Measurement .......................................... 21
10.3.1 Leakage Current Measurement / Dif ferential Current Measurement Method
(Diff) / (Clamp) ..................................................... 21
10.3.2 Leakage Current Measurement / Direct Current Measurement Method (Dir) ..... 23
10.3.3 Leakage Current Measurement / Alternative Leakage Current Measurement
Method (Alt.) ...................................................... 24
10.4 Manual T ests according to VDE 0701-0702 or VDE 0751 ...................... 26
10.4.1 Devices with PE (Protection Class I) .................................... 26
10.4.2 Devices without PE (Protection Class II) ................................. 26
10.4.3 SEL V (protection class III) ............................................ 27
10.5 RPE – Protective Conductor Resistance ................................... 27
10.6 RInsu – Insulating Resistance ........................................... 28
10.7 IPE – Protective Conductor Current ...................................... 28
10.8 ICont – Contact Current ................................................ 29
10.9 ILeak - Device Leakage Current .......................................... 29
10.10 PLeak - Patient Leakage Current .........................................30
10.1 1 Funct. - Functional T est ................................................ 30
10.12 Cable - Continuity T est ................................................. 31
10.13 Ua - Safety Extra-Low V oltage ........................................... 31
10.14 V iewing, Saving and Printing Measured Values .............................. 32
1 1. ST ANDARD TEST PROCEDURES ............................................ 33
1 1.1 T est Procedure according to VDE 0701-0702 for Devices of Protection Class I ..... 33
1 1.2 T est Procedure according to VDE 0701-0702 for Devices of Protection Class II .... 34
1 1.3 T est Procedure according to VDE 0751-1 .................................. 35
1 1.3.1 T est Procedure: Leakage Current Measurement for Medical Electrical Devices
(Protection Class I) ................................................. 36
1 1.3.2 T est Procedure: Leakage Current Measurement for Medical Electrical Devices
(Protection Class II) ................................................. 37
12. CARRYING OUT THE INTEGRA TED AUT OMA TIC TEST .......................... 38
12.1 Searching T est Samples ................................................ 38
13. INTERNAL / AUTOMA TIC TEST PROCEDURES ................................. 39
13.1 Internal T est Procedures for Devices according to VDE 0701-0702 (Protection Class I) . 39
13.2 Internal T est Procedures for Devices according to VDE 0701-0702 (Protection Class II) . 40
13.3 Internal T est Procedures for Devices according to VDE 0701-0702 (Protection Class III) 40
13.4 Internal T est Procedures for Devices according to VDE 0751-1 (Protection Class I) .... 40
13.5 Internal T est Procedures for Devices according to VDE 0751-1 (Protection Class II) ....40
13.6 Creating / Modifying a T est Procedure ........................................ 40
14. DA TABASE .............................................................. 41
14.1 Database Content. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
14.2 Creating a Database. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
14.2.1 New Database ..................................................... 41
14.2.2 New Customer ..................................................... 41
14.2.3 New T est Sample. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
14.2.4 Gespeicherte Messwerte anzeigen ..................................... 41
14.3 Editing a Database .................................................... 41
14.3.1 Editing Customer Data .............................................. 42
14.3.2 Editing T est Sample Data ............................................ 42
14.4 Recommendations Regarding the Database ................................ 42
14.5 Backing Up the Database (PC) .......................................... 42
15. CONNECTING TO A PERSONAL COMPUTER (PC) .............................. 42
16. BARCODE SCANNER (OPTIONAL) ........................................... 42
16.1 BarcodeScannerSpecication .......................................... 42
16.2 Operating the Barcode Scanner ......................................... 42
16.3 Programming ........................................................ 43
17. RFID READER (OPTIONAL) ................................................. 44
17.1 RFIDReaderSpecication .............................................. 44
17.2 Operating the RFID Reader ............................................. 44
18. BLUETOOTH PRINTER (OPTIONAL) .......................................... 45
18.1 Inserting / Removing the Batteries ........................................ 45
18.2 Inserting a Paper Roll .................................................. 45
18.3 BluetoothPrinterSpecication ........................................... 45
18.4 Operating the Bluetooth Printer .......................................... 45
19. TECHNICAL TERMS ...................................................... 46