Specifications |
Test Sequence |
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Individual test sequences may be compiled to satisfy national and international standards: IEC 60601.1, VDE 0750 T1/12-91, BS 5724, UL 2601.1, CAN/CSA-C22.2 No 601.1-M90, AS 3200.1, NZS 6150:1990, VDE 0751:1990, VDE 0751:2001, IEC 60601.1.1, IEC 60601.2.4, UL 544, HEI 95, DB9801 and more |
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Voltage Measurement |
The voltage measurement may be executed in the following ways |
– Between lead 1 and 2 |
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– Between lead 1 and Earth |
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– Between lead 2 and Earth |
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– Between input/output E+ and E- (floating inputs/outputs) |
Range: |
0 V to 400 V true RMS |
Resolution: |
0.1 V |
Accuracy: |
DC-100 Hz 1 % of full scale ± 1 LSD 100 Hz-1 kHz 2 % of scale ± 1 LSD |
No. of Tests: |
4 or multiple |
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Current Consumption |
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The current measurement may be executed in lead no. 1 (live) |
Range 1: |
0 mA to 1000 mA true RMS (@ < 250 V ac) |
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Resolution: 1 mA |
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Accuracy: ± 2 % of full scale ± 1 LSD |
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No. of Tests: 1 or multiple |
Range 2: |
1 A to 16 A true RMS (@ < 250 V ac) |
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Resolution: 1 mA |
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Accuracy: ± 1 % of full scale ± 1 LSD |
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No. of Tests: 1 or multiple |
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Protective Earth |
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The test current is 25 A or 1 A, delivered from a transformer with a maximum idle voltage of 6 V. The measurement can be performed on ground leads or between E+ and E- (floating inputs/outputs) |
Range: |
0 Mohm to 2000 Mohm |
Resolution: |
1 Mohm |
Accuracy: |
± 2 % of full scale or 5 % of reading |
No. of Tests: |
1, 2, or multiple |
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Insulating Resistance |
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The measurement of the insulating resistance may be executed between casing and power unit, or between patient module and power unit |
Test voltage: |
500 V dc through a 130 kohm limiting resistor |
No. of Tests: |
1, 2, or multiple. |
Range 1: |
1 Mohm to 50 Mohm |
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Resolution: 1 Mohm |
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Accuracy: ± 2 % of full scale ± 1 LSD |
Range 2: |
5 Mohm to 200 Mohm |
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Resolution: 1 Mohm |
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Accuracy: ± 2 % of full scale ± 1 LSD |
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Leakage Currents |
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All measurements can be performed with a IEC 601.1 filter (patient equivalent), or without (flat frequency response). The filter can be exchanged with filters covering other standards. All measurements can be performed as true RMS measurements, or AC/DC measurements. |
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The following leakage currents are measured, No. of Tests: |
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Earth leakage current, 4 |
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Enclosure leakage current, 6 or multiple |
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Residual current, 2 |
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Substitute equipment current, 1 |
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Direct current, 2 |
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Current Fig. 9, 1 |
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The following leakage currents are measured for each module, No. of Tests: |
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Patient leakage current, 6 |
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Mains on applied part leakage current, 2 |
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Patient Auxiliary current, 6 |
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Floating dual lead measurement of leakage currents, Multiple |
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Substitute patient current, 1 |
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In one test run a maximum of 11 modules with different protection classes may be tested |
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Accuracy |
Range 1: |
0 to 99.9 µA |
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Resolution: 0.1 μA |
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Accuracy: ± 2 % of full scale ± 1 LSD |
Range 2: |
100 µ to 1000 µA |
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Resolution: 1 μA |
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Accuracy: ± 2 % of full scale ± 1 LSD |
Range 3: |
1.0 mA to 10.0 mA |
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Resolution: 1 μA |
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Accuracy: ± 1 % of full scale ± 1 LSD |
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Frequency Response |
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Dc to 1 MHz (-3 dB) with a Crest factor: > 2 |
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The test voltage for the mains on applied part measurement is 110% of the line voltage, delivered through a limiting resistor of 47 kohm |
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Ansur Software offers the following features |
Remote Control |
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All functions and tests in QA-90 may be performed from the PC |
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User-Definition of Test Standards |
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Select predefined standards or create your own local/new standard with test limits |
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User-Programmable Test Sequences |
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Allows user-defined test sequences with a selection of tests from the selected test standard |
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Customized Protocols |
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Create your own protocol format including a header, checklist, job instructions, a command field and a test sequence |
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Storage and Recall |
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Protocol formats and data may be stored, recalled, printed out, or transferred to D-base systems |
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General Information |
Temperature Requirements |
+ 15 °C to +35 °C |
While operating |
0 °C to +50 °C |
For storage |
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Display |
Type: |
LCD |
Alphanumeric Format:: |
4 lines by 40 characters |
Display Control: |
7 F-keys and a keypad |
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Data Input/Outputs (2) |
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Parallel printer port (1); bi-directional |
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RS-232 (1) for computer control |
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Bar code interface |
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Power |
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From 100 V ac to 240 V ac, 47/63 Hz |
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Housing |
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Dimensions (LxWxH) |
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Weight |
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Recommended Printers: |
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HP Desk Jet, Canon Bubble Jet or compatible |
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