ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Capacity: 450kVA
Input
• Phase: 3-phawe 4-wires + PE
• Voltage: Phase voltage: 220V±33V, line voltage: 380V±57V
• Frequency: 50/60Hz±3Hz
Output
• Phase: 3-phawe 4-wires
• Model: 3 phase standard mode, 3 phase independent mode,
parallel single phase mode
• Voltage: Phase voltage: 0 ~ 300.0V
Automatic files: (low) 0 ~ 150.0V, (high-grade) 150.1 ~
300.0V; high-grade lock: (high-grade) 0 ~ 300.0V
• Frequency: 45.0~240.00Hz
• Output current : 220V: 681.8A
• Setting accuracy
Voltage : Resolution: 0.1V, precision: 0.4%xreading value
+0.4%xfull scale value
Frequency : Resolution: 0.01Hz, precision: 0.05%
• Measurement accuracy:
Voltage: Resolution: 0.1V, precision: 0.4%xreading value +0.4%xfull
scale value
Frequency: Resolution: 0.01Hz, precision: 0.05%
Electric current: Resolution: 0.1A/1A, accuracy: 0.6%xdisplay
value +0.6%xrated output value
Power: Resolution: 0.1 kW/0.01 kW/0.001 kW, precision: 0.75%xreading
value +0.75%xfull scale value
Frequency stability: ≤0.02%
Voltage distortion: Linear load: THD < 1%
Transient recovery time: 20ms
3 phase phase difference: 3 phase standard mode: 120 degree
+ 2
Crest factor : 1.41±0.1
Power effect: ≤1%
Load effect: ≤1%
Over power:
105%<Output≤110% the output will be stopped within 15 Sec
110%<Output≤200% the output will be stopped within 5 Sec 200%<Output≤300%
the output will be stopped within 2 Sec 300%<Output the output will be
stopped immediately
Anti impact ability: Can withstand 3 times the rated current
of 2S Protection mode: IGBT overheat, IGBT over current, Transformer overheat,
Input lack voltage, Input over voltage, Output lack voltage, Output over
voltage, Lack output phase, Output over load, Output short cirluit, Output over
current
Efficiency: >86%
Function
• Display mode: 8 inch LCD display, resolution: 800*600
• Softstart time 0.0~99.9S
• Online adjustment function: The output voltage and
frequency (45-65Hz) can be adjusted online under running status.
• Memory function: Under normal mode, the output voltage and
output frequency can be adjusted online, which can be switched on line.
• Shortcut group: 10 groups
• Line voltage crop compensation: 0.000~0.500 Ω
• Communication: RS232(standard) RS485(options)
GPIB(options) Ethemet(options)
• Remote control: Remote control: Analog Control(Options)
Operating Temperature: 0 ~ 40 °C
Operating Humidity: 20 ~ 90%RH
Dimension WxHxD: 2400 x 1990 x 1400 mm
Weight: 3150 kg
