ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Capacity: 30kVA
Input: 3-phase 4-wire + PE, Phase voltage: 220V±33V, line voltage: 380V±57V, 50/60Hz±3Hz
Output:
Model: 3 phase standard mode, 3 phase unbalanced mode, 3 phase independent mode, parallel single phase mode
Voltage: Phase voltage: 0.0 ~ 300.0V, Automatic state: (low-grade) 0.0 ~ 150.0V, (high-grade) 150.1 ~ 300V, high-grade lock: 0.0 ~ 300.0V
Frequency: 40.00 ~ 240.00Hz
3 phase standard / 3 phase unbalanced mode rated current:
110V: 90.9A
220V: 45.4A
3 phase independent mode rated current:
110V: 90.9A
220V: 45.4A
Parallel single-phase mode rated current:
110V: 272.7A
220V: 136.3A
Setting accuracy:
Voltage: Resolution: 0.1V, accuracy: 0.2%×reading value+0.2%×full scale value
Frequency: Resolution: 0.01Hz, accuracy: 0.05%
Testing accuracy:
Voltage: Resolution: 0.1V, accuracy: 0.2%×reading value+0.2%×full scale value
Frequency: Resolution: 0.01Hz, accuracy: 0.05%
Current: Resolution: 0.1A/1A, accuracy: 0.3%×reading value+0.3%×full scale value
Power: Resolution: 0.1kW/0.01kW/0.001kW, accuracy: 0.45%×reading value+0.45%×full 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°±2°
3 phase unbalanced mode: 0.0° ~ 359.9°, 0.1° adjustable
Crest factor: 1.4:1±0.1
Source voltage effect: ≤1%
Load effect: ≤1%
Overload capacity
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%: the output will be stopped immediately
Function
Protection mode: IGBT overheat, IGBT over current, Transformer overheat, Input under voltage, Input over voltage, Output under voltage, Output over voltage, Output overload, Output short circuit, Output over current
Display mode: 8 inch LCD display, resolution: 800*600; Soft-start: 0.0 ~ 99.9s
Output waveform: Sine wave, harmonic (superposition 2~40 second harmonic)
Programming function
Step mode: 9999 step
Stage mode: 100 stage 999999 cycle
Variations mode: 100 stage 999999 cycle
Online adjustment function: Under normal mode, the output voltage and output frequency can be adjusted online, which can be switched on line.
Memory function / Shortcut group: Power down memory function, memory last output mode and parameters; 10 groups
Line voltage drop compensation: 0.000 ~ 0.500Ω
Communication: RS232 (standard), RS485 (options), GPIB (options), Ethernet (options), Analog control port (options)
Temperature / Humidity: 0 ~ 40℃; 20 ~ 90%RH
Dimensions (W×H×D mm): 1000×1990×800
Weight (Kg): 360
