Bộ biến đổi tần số 50/60Hz 20kVA, 14kW

Đặc điểm nổi bật

● High frequency online double-conversion with DSP control

● Modular design, high reliability, easy maintenance

● Input power factor correction (PFC)

● ECO mode operation for energy saving

● Input voltage range 60 ~ 150 Vac; Auto sensing 50 Hz / 60 Hz frequency

● Support two modes of frequency conversion: 50 Hz input / 60 Hz output and 60 Hz input / 50 Hz output

● Input power factor > 0.99, input THDi ≤ 3%, output THDV ≤ 3%

● Output power factor 1.0

● High efficiency: load > 15%, efficiency ≥ 90%; load > 50%, efficiency ≥ 93%

● Flexible charging parameter and battery configuration setting, selectable battery number: 16 pcs / 18 pcs / 20pcs

● Advanced intelligent battery management technique, prolong the working life of battery effectively

● Support battery cold start and mains supply self-starting

● 5.7 inches LCD touch screen, friendly human & machine interface

● Complete hardware and software protection function, robust self-diagnostic function, and abundant event log for check

● Perfect password control technology, including: the first power-on password control, user password control and Maintenance password control

● Reminders of battery out of warranty

● Standard emergency power off (EPO)

● Standard RS232 / USB / RS485 / dry contacts communication port

● Optional SNMP communication port

● Optional N+X redundancy parallel up to 6 units

● Optional built-in isolation transformer

● Optional battery temperature compensation

Thông số kĩ thuật

MODEL	AP9920		AP9930	AP9940	AP9960
Capacity	20 kVA / 14 kW		30 kVA / 21 kW	40 kVA / 28 kW	60 kVA / 42kW
INPUT
Rated voltage	190 / 200 / 208 / 220 Vac
Voltage range	104 ~ 130 Vac (L-L), load ≤ 50%; 130 ~ 161 Vac (L-L), 50% < load≤ 70% ; 161 ~ 260 Vac (L-L), 70% < load ≤ 100%
Rated frequency	50 / 60 Hz (auto-sense)
Frequency range	40 ~ 70Hz
Power factor	≥ 0.99
Total harmonic distortion (THDi)	≤ 3%
Bypass voltage range	Rated output voltage-40% - Rated output voltage + 20% (settable via LCD)
OUTPUT
Voltage	190 / 200 / 208 / 220 Vac
Voltage regulation	± 1%
Frequency	50 / 60 Hz ± 0.1% (Setting)
Power factor	0.7
Waveform	Sinusoidal
Crest factor	3:1
Total harmonic distortion (THDV)	≤ 1% (linear load); ≤ 3% (non-linear load)
Transfer time	0 ms
Inverter overload capability	102% ~ 125%: Transfer to bypass in 10 min; 125% ~ 150%:Transfer to bypass in 1 min; > 150%: transfer to bypass in 0.5 s
Bypass overload capability	≤ 150%: long time running; > 150%: power off in 10 s
BATTERIES
DC voltage	± 96 V (option: ± 108V / ± 120V)
Inbuilt battery of standard model	Max. 36 × 12 V / 38 Ah
Charging current	1 ~ 12 A (settable via LCD)			1 ~ 24 A (settable via LCD)
SYSTEM
Efficiency	≥ 93%; ECO model 98.5%
Display	5.7 Inches LCD touch screen
Alarm	Battery mode, battery voltage low, fans fault etc.
Max. parallel numbers	6
EMI	EN62040-2
EMS	IEC61000-4-2 (ESD)
	IEC61000-4-3 (RS)
	IEC61000-4-4 (EFT)
	IEC61000-4-5 (surge)
COMMUNICATIONS
RS232 / RS485 / USB / dry contacts	Supports Windows 98 / 2000 / 2003 / XP / Vista / 2008 / 7 / 8 /10

SNMP (option)	Power management from SNMP manager and web browser
OTHERS
Humidity	0 ~ 95% RH @ 0 ~ 40℃(non-condensing)
Noise level	≤ 60 dB
Dimensions (W × D × H) (mm)	600 × 900 × 1360			600 × 900 × 1550
Packaged dimensions (W × D × H)(mm)	720 × 1020 × 1500			720 × 1020 × 1700
Net / Gross weight (kg) without Inbuilt battery	196 / 205	200 / 210	203 / 212	260 / 280	265 / 285