ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
3 timing channels (battery operated)
Main contact inputs
• Number of contact inputs: up to 6(3x2), 2 per phase
• Each channel detects Main and pre-insertion resistor contacts.
- Closed ≤ 10 Ω
- Resistor contacts range 10 Ω to 5 kΩ
- Open ≥ 5 kΩ
Open circuit voltage: 20 V DC
Short circuit current 50 mA
• Each channel measures resistance of preinsertion resistors
Auxiliary inputs
• Number of channels: 4, 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, 250V AC
Low activation mode ± 5V
High activation mode ±10V
• Overcurrent and overvoltage protection
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
Coil driver
• Number of channels: 2 (Trip and Close coil)
• Two separate outputs for coil triggering
• Driver characteristics: 300 V DC max, 35 A DC max
• Electronic drivers provide superior timing control
• Overcurrent and overvoltage protection
• Coil supply input: 300 V DC max, 35 A DC max
Current measurement
• Current measurement for Trip and Close coil, 2 channels, Hall-Effect sensor
• Range ±35 A DC to 5 kHz
• Accuracy: ± (0.5 % rdg + 0.1 % FS)
• Graphic presentation: currents waveform is displayed with a resolution of 0.1 ms
Analog inputs
• 2 channels – Coil current measurement
• 4 Voltage channels, each channel has four measurement ranges: ±1 V, ±5 V, ±60 V and ±300 V AC/DC
Transducer input
• Digital transducer inputs: 1
• Analogue transducer inputs: 1
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
Internal battery supply (optional)
• Built-in rechargeable battery
• Li-Ion 14.4 V Cell – 6800 mAh 98 Wh
Environmental conditions
• Operating temperature: 20 ºC to + 55 ºC / - 4 ºF to + 131 ºF
• Storage & transportation: 40 ºC to + 70ºC / - 40 ºF to + 158 ºF
• Humidity 0 % - 95 % relative humidity, non-condensing
Dimensions (W x H x D): 503 mm x 406 mm x 193 mm (19.8 in x 15.9 in x 7.6 in)
Weight: 8.5 kg / 18.7 lbs.
For detailed specification, please see the brochure
