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he AT33 EV™ is a dedicated tool for testing permanent magnet motors and generators used in cars and trucks.
| Overview | |
| Test Frequencies | • 50, 100, 200, 400, 800 Hz |
| Test Value Static / Reference Value Static | • 0.01 – 10000 ±1%, (Dimensionless calculated value) |
| Stator Test Dynamic | • Repeatability ±1%, (of measured data and calculated deviations) |
| Rotor Test Dynamic | • Repeatability ±2%, (of measured data and calculated deviations) |
| Resistance | • 0.01 – 999 Ω measurement range |
| • 0.01 – 99.9 Ω ±1%, Max Resolution: 0.01 mΩ | |
| • 100 Ω - 500 Ω ±1.5%, displayed as whole numbers | |
| • 501 Ω - 999 Ω ±2.5%, displayed as whole numbers | |
| • Relative Accuracy “Phase to Phase” ± 0.1% | |
| • True 4-wire Kelvin measurement | |
| (Compensation for thermoelectric offset voltages) | |
| Dissipation factor - DF (frame – stator) | • 1 – 100% measurement range (expressed as a percentage) |
| • 1 – 10% ±0.5 (C = 10 – 1000 nF) | |
| • 10 – 30% ±1.0 | |
| (This specification is based on battery operation and USB not connected to PC) | |
| Capacitance (frame – stator) | • 2 – 2000 nF measurement range |
| • 10 – 2000 nF ±5% | |
| (This specification is based on battery operation and USB not connected to PC) | |
| Inductance: | • 1 – 999 mH measurement range @ 100Hz |
| • 1 – 200 mH ±2%, all other values ±3% | |
| Insulation Resistance | • 0 – 999 MΩ @1000V, 0 – 500 MΩ @500V |
| • 1 – 100 MΩ ±3%, all other values ±5% | |
| Enclosure | • Material - Polycarbonate, UL94-V2 |
| Safety | • According to IEC 61010-1 cat.III 1000V |
| Approvals | • CE |
| Keyboard | • Sealed tactile touch, XL size keys |
| Connections | • 3 x Motor input/output - push-pull connectors 4-pole High Voltage output - Ø 4mm safety jack |
| • PC communication - USB type B connector | |
| • Charger input - 2.5mm diameter center pin DC-jack | |
| Display | • Graphic LCD, monochrome 128 x 64 pixels (3.1”) |
| • Viewing Area = 69 x 36.5mm, white LED backlight | |
| Batteries | • 2 x Li-ION cells with ≥ 2100 mAH capacity |
| Temperature range storage | • -20 °C to +60 °C (-4 °F to +140 °F) |
| Temperature range operating | • -10 °C to +50 °C (+14 °F to +122 °F) |
| Humidity | • 0-80% relative humidity, non-condensing |
| EMC | • EN61000-6-4 (Emission) |
| • EN61000-6-2 (Susceptibility) | |
| Instrument Specifications | • Size: 126 x 218 x 51 mm (5”x8.6”x2”) (WxLxH) (basic enclosure size without minor protrusions) |
| • Weight: 0.7 kg (1.5 lb.) | |
| Shipping Specifications | • Gross Size: 45.7x40.6x15.2 cm (18“x16”x6”) (WxLxH) |
| • Gross Weight: 5.0 kg (11 lb.) | |
| Accessories NOT Included | • Windows XP/7 based software for further analysis, reporting, trending and database storage |
| • 1x USB cable 1m | |
| • Soft carrying pouch for instrument and test leads | |
| Accessories (included) | • 3x Test Leads with Kelvin Clips and push-pull connectors |
| • 1x Test Lead with 4mm safety plug and MC “Dolphin” clip | |
| • Charging adapter, Universal input type 100-240VAC, output 9VDC @ 1.7A | |
| • Attaché type hard case with pre-cut foam liner | |
| • User Manual on CD | |
| Warranty: | • 1 year limited warranty; |
| • Optional 2 years available with calibration | |
