DV Power CAT250-12-01 断路器分析仪和计时器 (12 timing channels)

Main contact inputs

• Number of contact inputs: 12

• Open circuit voltage: 20 V DC

• Short circuit current 50 mA

• Each channel measures resistance of pre-insertion resistors

Auxiliary inputs

• Number of channels: 6, galvanically isolated

• User selectable: dry or wet

• Contact sensing (dry): Open circuit voltage 24 V DC, Short circuit current 5 mA

• Voltage sensing (wet):

• Working voltage 300 V DC, 250 V AC; Low activation mode ± 5 V

• High activation mode ±10 V

• Overcurrent and overvoltage protection

Coil driver

• Number of channels: 6 (3 open and 3 close coil)

• 6 separate outputs for coil triggering

• Driver characteristics: 300 V DC max, 35 A DC max

• Electronic drivers: it provides superior timing control

• Overcurrent and overvoltage protection

• Coil supply inputs for open and close coil: 300 V DC max, 35 A DC max

Time measurement

Time measurement resolution:

• 0.025 ms for 1 s test duration (sampling rate 40 kHz)

• 0.1 ms for 2 s test duration (sampling rate 10 kHz)

• 1 ms for 20 s test duration (sampling rate 1 kHz)

• 10 ms for 200 s test duration (sampling rate 100 Hz)

Time accuracy ±0.05% of the reading ± resolution

Current measurement

• Current measurement for Open and Close coil, 6 channels, Hall-Effect sensor

• Range ±35 A AC/DC to 5 kHz

• Accuracy ± (0.5 % rdg + 0.1 % FS)

• Graphic presentation: currents waveform is displayed with resolution of 0,1ms

Coil resistance measurement

• 3 coils simultaneously (Open or Close)

• Measuring range / Resolution

1 Ω - 99.9 Ω / 0.1 Ω

100 Ω – 999 Ω / 1 Ω

• Typical accuracy ± (0.5 % rdg + 0.5 % FS)

Mains power supply

• Connection according to IEC/EN60320-1; UL498, CSA 22.2

• Mains supply: 90 V - 264 V AC

• Frequency: 50/60 Hz

• Input power:

250 VA (without use of Micro Ohmmeter)

1900 VA (with use of Micro Ohmmeter 200 A)

3900 VA (with use of Micro Ohmmeter 500 A)

Environmental conditions

• Operating temperature: -10 ºC - + 55 ºC / 14 ºF - +131 ºF

• Storage & transportation: -40 ºC - + 70ºC / -40 ºF - +158 ºF

• Humidity 5 % - 95 % relative humidity, noncondensing

Display

• 10.1’’ graphical touchscreen display

Dimensions and weight

• Dimensions (W x H x D): 505 mm x 409 mm x 257 mm (19.9 in × 16.1 in × 10.1 in)

• Weight: from 13.2 kg (29.1 lbs) depending on the model and built-in features

For detailed specification, please see the brochure