3ctest LCG 3M ລະບົບການທົດສອບກະແສໄຟຟ້າ Square Wave Impulse ອັດຕະໂນມັດ (0.15～3 kA)
Current peak: 0.15～3kA
Stored energy: 100kJ
Charging voltage: 30kV
Equivalent output impedance: 20Ω,10Ω
DUT residual voltage: 6kV,20kV
Supply mains: AC220V 50A
Installation: Frame style
Item: 2ms square wave current
Output peak: 1KA，2KA，3KA，4KA，5KA
Td duration: 2ms（-0%﹢20%）
Attenuation time: ＜Td×1.5
Reversed overshoot: --
Wave-front oscillatory: ＜5%
Voltage polarity: +/-,（Switch automatically）
Waveform switch: Switch automatically
Charging time: 10s~999s
Instability of charging voltage: Less than 1%
Trigger mode: Automatic or manual, single trigger available
Trigger malfunction rate: Less than 1%
Trigger range: 100% rated charging voltage
Display screen: 10 inch TFT color touch screen
Measurement display resolution: Better than 3%
Type of DUT: MOV, TVS, GDT, SPD or mains surge protection device
DUT residual voltage: ＜5kV
Current measurement（optional): Internal test box, Roosevelt coil measurement, BNC output
Voltage measurement（optional): Internal test box, resistive voltage divider, BNC output
Oscilloscope: MDO3012, optional
Insulation strength: ≤500V RMS（common port COMMON to ground reference PE）
- General data:
Power supply: AC220V±10%，50/60Hz，10A
Temperature: -10~+40℃
Humidity: 35%-85%RH（no condensation）
Ground resistance: No more than 0.5Ω
Construction: Open style, control system split base system
Size of test room: Depend on model（base system) +3M*5M（control system）
Operation table: 1.8M（width）*1.1M（height）*1M（depth）
No conductive dust, no fire or explosion danger, no corrosive metal and insulation air. Waveform of mains voltage is sine wave. The THD is <5%.
ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ