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4KVA-5KVA 3U inverter
Detailed description of 4KVA-5KVA3U inverter: 1. Main features of sine wave inverter power supply: CPU control, simple and reliable circuit
Product details
4KVA-5KVA 3U inverter
detailed description:
1、 Main characteristics of sine wave inverter power supply
Adopting CPU control, the circuit is simple and reliable;
Using SPWM pulse width modulation technology, the output is a pure sine wave with stable frequency and voltage, noise filtering, and low distortion;
Built in bypass switch, fast switching between mains and inverter;
Divided into main power supply type and battery main supply type:
A) Main supply type of mains power: When there is mains power, it is at the output of mains power, and automatically switches to inverter output when there is a fault in mains power input;
B) Battery main supply type: When there is mains power, it is in inverter output, and automatically switches to mains power output when there is a DC input fault;
Allow to cut off DC and automatically switch to the mains bypass when turned on, without affecting the power supply of the load, facilitating maintenance and replacement of the battery;
If the battery voltage is too high or too low, the inverter power supply will turn off the output. If the battery voltage returns to normal, the power supply will automatically resume output;
When the load is overloaded, the inverter power supply will turn off the output. After 50 seconds of eliminating the overload, the power supply will automatically resume output. This function is particularly suitable for unmanned communication base stations;
Support communication function, provide RS232 interfaces (PIN2, 3, 5), and use monitoring software to real-time understand the power supply operation status; (Note: This feature is not currently available on the 500VA model in this series)
Provide three sets of passive dry nodes for DC input fault, AC input fault, and AC output fault alarm (note: this function is optional and not a standard configuration. The 500VA model in this series currently does not have this function)
L supports no DC startup function and can operate in a state with only mains power. This feature allows the inverter power supply to be put into use first, and then the battery can be installed. (Note: This feature is not currently available on the 500VA model in this series)
2、 S6000 series model description
XX/220-XXXX
XX 。。。。。。。 Nominal input DC voltage (Vdc)
220....... Nominal output sine wave voltage (Vac)
XXXX 。。。。。。。 Nominal output power (VA)
3、 Technical specifications of sine wave inverter power supply
Table 2: Technical indicators of inverter power supply
500VA
1000VA
2000VA
3000VA
4000VA
5000VA
6000VA
DC input
Rated input voltage (Vdc)
Refer to Table 3
Rated input current (A)
Refer to Table 3
Allowable range of input DC voltage
Refer to Table 3
Backflow noise current
≤10%
Communication bypass input
Allow bypass voltage (Vac)
220±25%
Rated input current (A)
1.8
3.6
7.2
10.8
14.5
15.9
19.1
Bypass conversion time (ms)
≤5ms
communication output
Rated capacity (VA)
500VA
1000VA
2000VA
3000VA
4000VA
5000VA
6000VA
Rated output power (W)
400W
800W
1600W
2400W
3200W
3500W
4200W
Rated output voltage and frequency
220Vac,50HZ
Rated output current (A)
1.8
3.6
7.2
10.8
14.5
15.9
19.1
Output voltage accuracy (V)
220±1.5%
Output frequency accuracy (Hz)
50±0.1%
Waveform Distortion Rate (THD)
≤ 3% (linear load)
Dynamic response time
5% (load 0 ← → 100%)
Power factor (PF)
0.8
0.7
overload capacity
110%, 30 seconds
Inverter efficiency
≥ 85% (80% resistive load)
Bypass conversion time (ms)
≤5ms
working environment
Insulation strength (input and output)
1500Vac, 1 minute
Noise (1 meter)
≤40dB
Environmental temperature for use
-25℃~+50℃
humidity
0~90%, no condensation
Using altitude (m)
≤1000
Mechanical dimensions
Standard rack mounted
Refer to Table 5 (Depth x Width x Height) (mm)
Weight (Kg)
Refer to Table 5
protection function
Input undervoltage and input overvoltage protection; Output overload and output short circuit protection
Table 3: Input DC Voltage of Inverter Power Supply (Vdc) (Error:+/-0.5~1V)
12V series
24V series
48V series
110V series
220V series
Rated input voltage (Vdc)
12V
24V
48V
110V
220V
Allowable range of input DC voltage (Vdc)
Working voltage 9.8V-14.5V
Working voltage 20V-30.5V
Working voltage 40V-58.8V
Working voltage 90V-132V
Working voltage 180V-270V
Power on voltage ranging from 10.2V to 14.2V
Startup voltage 21.5V -29.5V
Power on voltage 42V-57V
Power on voltage 94V -130V
Power on voltage 190V-265V
Rated input current (A)
500VA
40
500VA
20
500VA
9.8
500VA
4.3
500VA
2.2
1000VA
76
1000VA
38
1000VA
19
1000VA
8.3
1000VA
4.2
2000VA
76
2000VA
38
2000VA
16.6
2000VA
8.3
3000VA
57
3000VA
24.9
3000VA
12.4
4000VA
77
4000VA
33.4
4000VA
16.7
5000VA
36.6
5000VA
18.3
6000VA
22
Instructions:
1) To protect the battery, the inverter can only start up normally when the battery voltage is within the starting voltage range.
2) After starting up and entering the working state, as long as the battery voltage is within the working voltage range, the inverter can work normally. When the battery voltage drops to the lower limit of the startup voltage, there will be a low voltage alarm, and the inverter will shut down when it continues to drop to the lower limit of the operating voltage.
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