China 24VDC to 220VAC Solar Online UPS Power with PV Input

Working Principle
1: Optional battery inspection module can test specification of every battery, and show on display.
If battery faulty, will alarm immediately and inform administrators.
2: If AC loose, stop AC-DC booster, switch on batter SCR Q1, make battery and PV works together to power for the load.
3: If PV power is bigger than load power, MPPT charger autoatically charges the battery. MPPT charger works in fload voltage mode, MPPT mode if battery voltage and DC CAP Voltage are high.
4: Excellent load characters can fulfill with suddenly change load from 0 to 100%, and no need to invert to bypass, ensure output stable and reliable.

Technical Specification

Model

B1K

B2K

B3K

Rating

1KVA/800W

2KVA/1600W

3KVA/2400W

Input

Rated Voltage

220V/230V/240Vac

Phase

Single Phase with ground

Frequency

50Hz(60Hz)

Power Factor

0.99

Generator

Support generator input

Rated Current

5A

10A

15A

Input Thdi

≤10%

Protection

10A AC fuse

20A AC fuse

30A AC fuse

Output

Rated Voltage

220/230/240Vac

Voltage Range

200VAC/208VA/220VAC/230VAC/240VAC

Voltage Regulation

±2%

Frequency

50HZ(60Hz)

Overload

Overload Warning Only

105%±5%<Load

50s, then transfer to Bypass and alarm

105%±5%<Load≤125%±5%

25s, then transfer to bypass and alarm

125%±5%< Load ≤150%±5%

300ms, then transfer to bypass and alarm

Load > 150%±5%,

Battery

Rated Voltage

24VDC

48VDC

72VDC

PV Charger

Charging Method

2 staged: fast carge (MPPT), floating charge

Input Working Voltage Range

30V-150V

60V-150V

90V-150V

Max Input DC Voltage

160V

Max PV Power

50S, then return to rated power

(105%±5%<PV Power≤125%±5%)

25S, then return to rated power

(125%±5%<PV Power≤150%)

1S, then return to rated power (PV Power >150%)

Rated charging current

50A

50A

33A

Rated charging power

1600W

2400W

2400W

Overcharge protection

30V±1V

60V±2V

90V±2V

Conversion Efficiency

>90%

PV Modules Utilization Rate

>98%

Floating voltage charging

27.5V

55V

82.5V

Thermal method

Intelligent forced air cooling

Over temperature protection

85ºC

Automatic Retransfer

Yes

Transfer Time

0ms

Short Protection

Cut off output within 4 cycles

Communication

RS232 Interface

Monitor Software

Appending with UPS

Environment

Working temperatures

0ºC~40ºC

Altitude

<1000m

Audible noise

≤45db

Storage temperature

15ºC ~ 45ºC

Working humidity

20%~95%

Dimension (mm)

335x186x325

425x186x325

Weight (Kg)

10

11

12

Standard

Ems

ESD

IEC61000-4-2 Level IV

RS

IEC 61000-4-3 Level III

EFT

IEC61000-4-4 Level IV

Surge

IEC61000-4-5 Level IV

Emi

Conducted

EN55022 Class A

Radiated

EN55022 Class A

Safety

GB4943-2001/IEC62040-1

Transportation

Drop test

GB-T4857-18

Vibration test

B-WR1-129(GB-T14715-93)