How to Convert kW to Volts?

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How to Convert kW to Volts?

If you are looking to choose the best power station or a battery backup for your home, it's important to note the electrical units like kilowatts and volts. Kilowatts is the unit of energy that determines the electricity consumption of appliances and gadgets. Volts, on the other hand, represent the energy potential. The kW to volts conversion helps you make informed decisions about the power station you need for your home.

Table of Contents

Jackery Solar Generators come in different capacities and sizes, like Jackery Solar Generator 1500 Pro, Jackery Solar Generator 2000 Pro, and Jackery Solar Generator 3000 Pro. These solar generators can charge most of your home or outdoor appliances, like air conditioners, refrigerators, heaters, and electric grills. This guide reveals what kilowatts and volts are and how to convert kW to volts or vice versa.

Products

Image

Capacity

Rated / Peak Power

Battery

Size

Explorer 3000 Pro

 

jackery explorer 3000 pro power station

3024Wh

3000W (6000W Peak)

NMC

Length: 18.6 in (47.24 cm)

Width: 14.1 in (35.81 cm)

Height: 14.7 in (37.36 cm)

Explorer  2000 Plus

 jackery explorer 2000 plus power station

2-24 kWh

3000W (6000W Peak)

LiFePO4

Length: 14.7 in (37.36 cm)

Width: 18.6 in (47.3 cm)

Height: 14.1 in (35.94 cm)

Explorer 2000 Pro

 jackery explorer 2000 pro power station

2160Wh

2200W (4400W Peak)

NMC

Length: 15.1 in (38.4 cm)

Width: 10.5 in (26.9 cm)

Height: 12.1 in (30.75 cm)

Explorer 1500 Pro

 

jackery explorer 1500 pro power station

1512Wh

1800W (3600W Peak)

NMC

Length: 15.12 in (38.4 cm)

Width: 10.59 in (26.9 cm)

Height: 12.11 in (30.75 cm)

What Is kW to Volts?

A watt is the measurement of power. One watt is defined as the rate at which the work is performed when one amp of current flows through a 1 volt of electrical potential difference. A kilowatt measures how much power an electric appliance consumes. Mathematically, one kilowatt is equal to 1000 watts.

Volts are the electrical potential unit, also called electromotive force. It generally represents the potential difference between two ends of a conducting wire carrying one ampere of current. Voltage is the energy per unit charge driving electric current around a closed DC electrical current.

The volts and kilowatts are two electrical units directly related to each other. One kilowatt is equal to the multiplication of amps, volts, and 1000.

Kilowatts = Amps × Volts × 1000

The higher the watts or kilowatts of the power station, the more electricity it can supply to the appliances. Jackery Explorer Portable Power Stations have high capacities (or high watt values) to charge most home or outdoor gadgets safely.

How to Convert kW to Volts?

There are many formulas to convert kW to volts in DC circuits, AC single phase, and AC three phase.

DC kW to Volts

The voltage in volts is equal to 1000 times the power in kilowatts, divided by the current in amps.

Formula: V (V)  = 1000 × P (kW) / I (A)

Example: If the power consumption is 5 kilowatts and the current flow is 2 ampere, the voltage in volts will be equal to 1000 × 5kW / 2A = 2500V.

AC Single Phase kW to Volts

The voltage in a single-phase AC circuit is equal to 1000 multiplied by the power in watts, divided by the power factor times the current in amps.

Formula: V (V)  = [1000 × P (kW)] / [PF × I (A)]

Example: If the power consumption is 10kW with a phase current of 4A and power factor of 0.8, the voltage in volts is: (1000 × 10) ÷ (0.8 × 4) = 3125V.

AC Three Phase kW to Volts

The line-to-line voltage in volts is equal to 1000 times the power in kilowatts, divided by the square root of 3 times the AC phase current in amps times the power factor times.

Formula:  (V) = 1000 × P (kW) / (√3 × PF × I (A))

Example: If the power consumption is 3kW and the phase current is 1.73A, the RMS voltage in volts will be (1000 × 3kW) / (√3 × 0.8 × 1.73A) = 1255.23V.

On the other hand, if you're calculating the line-to-neutral voltage of the three-phase AC circuit, the formula will be:

Formula:  (V) = 1000 × P (kW) / (3 × PF × I (A))

Example: If the power consumption is 3kW and the phase current is 1.73A, the RMS line-to-neutral voltage in volts will be (1000 × 3kW) / (3 × 0.8 × 1.73A) = 722.8V.

kw to volts conversion formulas

kW

Current in Amps

DC Volts

Single Phase V(V)

Three phase V(L-N)

Three phase V(L-L)

0.75

2

375.0

436.0

145.3

251.7

1.1

3

366.7

426.4

142.1

246.1

1.5

4

375.0

436.0

145.3

251.7

2.2

5

440.0

511.6

170.5

295.4

3.7

9

411.1

478.0

159.3

276.0

5.5

12

458.3

532.9

177.6

307.7

7.5

16

468.8

545.1

181.7

314.7

11

25

440.0

511.6

170.5

295.4

15

35

428.6

498.3

166.1

287.7

22

45

488.9

568.5

189.5

328.2

37

80

462.5

537.8

179.3

310.5

50

120

416.7

484.5

161.5

279.7

75

170

441.2

513.0

171.0

296.2

90

200

450.0

523.3

174.4

302.1

110

280

392.9

456.8

152.3

263.7

132

310

425.8

495.1

165.0

285.9

150

350

428.6

498.3

166.1

287.7

175

375

466.7

542.6

180.9

313.3

220

450

488.9

568.5

189.5

328.2

How to Convert Volts to kW?

Similar to kW to volts conversion, here is how to convert volts to kW.  

DC Volts to kW

The power in kilowatts of a DC circuit is equal to voltage in volts times the current in amps, divided by 1000. Here's how to convert amps and volts to kW.

Formula: P (kW) = V (V) × I (A) / 1000

Example: If a DC circuit has a voltage of 50V and a current of 20A, the power will be 50V × 20A / 1000 = 1 kW. Here's another example to convert 240 volts to kW: 

P (kW) = 240V × 20A / 1000 = 4.8kW.

AC Single Phase Volts to kW

The power in kilowatts is equal to the product of current in amps, voltage in volts, the power factor, and 1000.

Formula: P (kW) = PF × V (V) × I (A) / 1000

Example: If the voltage is 5V, the current is 2A, and the power factor is 0.8, the power in kilowatts can be calculated as 0.8 × 5V × 2A / 1000 = 0.008kW.

AC Three Phase Volts to kW

If you have an AC three-phase circuit, the volts to kW conversion involves one additional factor, PF.

Formula: P (kW) = √3 × PF × I (A) ×  (V) / 1000

Example: If the input voltage is 400V, the power factor is 0.8, and the current is 10A, the power in the line-to-line voltage will be √3 × 0.8 × 10A × 400V = 5536kW.

Alternatively, the power in the line-to-neutral voltage can be calculated using the below formula.

Formula: P (kW) = 3 × PF × I (A) ×  (V) / 1000

Example: If the line-to-neutral input voltage is 40V, the power factor is 0.8, and the current is 20A, the power will be 3 × 0.8 × 20A × 40V = 1920kW.

volts to kw conversion formulas

Jackery Portable Power Stations Explained

Jackery is the leading global brand that manufactures solar generators, power stations, and solar panels. The monocrystalline silicon solar cells of the Jackery SolarSaga Solar Panels convert the free solar energy to DC electricity, which is transferred to the Jackery Explorer Portable Power Stations. The built-in pure sine wave inverter then converts the DC to AC electricity to power all devices.

Jackery Explorer 3000 Pro Portable Power Station 

The powerful Jackery Explorer 3000 Pro Portable Power Station has a large NMC battery capacity of 3024Wh and can power 99% of your home electrical devices. The pull rods and double wheels of the battery backup make it easy to transport from one place to another. This power station is also compatible enough to charge travel trailers and RVs.

jackery explorer 3000 pro portable power station

 

Jackery Explorer 3000 Pro

Capacity

3024Wh

Battery Cell

NMC

Cycle Life

2000 cycles to 70%+ capacity

Dimension

Length: 18.6 in (47.24 cm)

Width: 14.1 in (35.81 cm)

Height: 14.7 in (37.36 cm)

Recharging Methods

Solar Recharging: 3.5H (6*Jackery SolarSaga 200W Solar Panels)

Wall Recharging: 2.4H

Car Recharging: 35H

Output Ports

AC Output (x1): 120V~ 60Hz 25A Max

AC Output (x3): 120V~ 60Hz 20A Maximum

USB-C Output (x2): 100W Maximum, 5V⎓3A, 9V⎓3A, 12V⎓3A, 15V⎓3A, 20V⎓5A

Working Hours

Blender (300W): 8.5H

Space Heater (350W): 7.3H

Ice Shaver (700W): 3.6H

Coffee Maker (550W): 4.6H

Toaster (650W): 3.9H

Jackery Explorer 2000 Plus Portable Power Station

If you are looking for an expandable power station, the Jackery Explorer 2000 Plus Portable Power Station might be the ideal bet. The additional Jackery Battery Pack 2000 Plus can expand the battery capacity from 2kWh to 24kWh. It is a perfect charging solution for off-grid living, blackouts, and brownouts.

jackery explorer 2000 plus portable power station

 

Jackery Explorer  2000 Plus

Capacity

2-24 kWh

Battery Cell

LiFePO4

Cycle Life

4000 cycles to 70%+ capacity

Dimension

Length: 14.7 in (37.36 cm)

Width: 18.6 in (47.3 cm)

Height: 14.1 in (35.94 cm)

Recharging Methods

Solar Recharging: 2H (6*Jackery SolarSaga 200W Solar Panels)

Wall Recharging: 2H

Car Recharging: 25H

Output Ports

AC Output (×4):120V~ 60Hz, 20A Max

AC Output (×1):120V~ 60Hz, 25A Max

USB-A Output (x2): Quick Charge 3.0, 18W Maximum

USB-C Output (x2): 100W Maximum, (5V, 9V, 12V, 15V, 20V up to 5A)

Working Hours

Blender (300W): 5.7H

Space Heater (350W): 4.9H

Ice Shaver (700W): 2.4H

Coffee Maker (550W): 3.1H

Toaster (650W): 2.6H

Jackery Explorer 2000 Pro Portable Power Station

The Jackery Explorer 2000 Pro Portable Power Station has nearly 2160Wh battery capacity. The multiple output ports can charge 8 devices simultaneously, making it a great indoor or outdoor charging solution. It is the optimum choice because of the outstanding features like ultra-fast solar charging in 2.5 hours, industry-leading BMS, and an advanced smart screen.

jackery explorer 2000 pro portable power station

 

Jackery Explorer 2000 Pro

Capacity

2160Wh

Battery Cell

NMC

Cycle Life

1000 cycles to 80%+ capacity

Dimension

Length: 15.1 in (38.4 cm)

Width: 10.5 in (26.9 cm)

Height: 12.1 in (30.75 cm)

Recharging Methods

Solar Recharging: 2.5H (6*Jackery SolarSaga 200W Solar Panels)

Wall Recharging: 2H

Car Recharging: 24H

Output Ports

AC Output (x3): 120V, 60Hz, 2,200W (4,400W Surge Peak)

USB-A Output (x2): Quick Charge 3.0, 18W Maximum

USB-C Output (x2): 100W Maximum, (5V, 9V, 12V, 15V, 20V up to 5A)

Working Hours

Blender (300W): 6.1H

Space Heater (350W): 5.2H

Ice Shaver (700W): 2.6H

Coffee Maker (550W): 3.3H

Toaster (650W): 2.8H

Jackery Explorer 1500 Pro Portable Power Station

If you want a more portable solution, you may lean towards the Jackery Explorer 1500 Pro Portable Power Station. It weighs around 37.4 lbs and safely charges 95% of the essential appliances. It features many output ports like two USB-C charging ports, one car charger, three 1800W AC charging ports, and the dual PD100W design to power 8 devices simultaneously.

jackery explorer 1500 pro portable power station

 

Jackery Explorer 1500 Pro

Capacity

1512Wh

Battery Cell

NMC

Cycle Life

1000 cycles to 80%+ capacity

Dimension

Length: 15.12 in (38.4 cm)

Width: 10.59 in (26.9 cm)

Height: 12.11 in (30.75 cm)

Recharging Methods

Solar Recharging: 4H (6*Jackery SolarSaga 100W Solar Panels)

Wall Recharging: 2H

Car Recharging: 16.5H

Output Ports

AC Output (x3): 120V, 60Hz, 1,800W (3,600W Surge)

USB-A Output (x2): Quick Charge 3.0x2, 18W Maximum

USB-C Output (x2): 100W Maximum, (5V, 9V, 12V, 15V, 20V up to 5A)

Working Hours

Blender (300W): 4.2H

Space Heater (350W): 3.6H

Ice Shaver (700W): 1.8H

Coffee Maker (550W): 2.3H

Toaster (650W): 1.9H

kW to Volts FAQs

How many volts in 1kW?

In a single-phase circuit, multiply the kW by 1000 divided by the current drawn by it.

Voltage (V) = kW × 1000 / Current

You'll need to divide the formula by √3 and the power factor of 0.8 for a three-phase circuit.

Voltage (V) = kW × 1000 / √3 × Current × 0.8

In this case, we assume you have a DC circuit with one amp of current flowing through it.

Voltage = 1kW × 1000 / 1A = 1000V.

How many kW is 12V?

A 12 volt 105Ah battery has a kW value of 12V × 105Ah = 1260Wh (or 1.26kWh).

What is 1kW power?

kW or kilowatts is the unit that measures the electric power where one kilowatt is equal to 1000 watts.

How to convert kW to amps?

The Watt's Law power formula can help you convert kilowatts to amps or vice versa. According to the power formula, the current in amps equals the power indicated in watts divided by voltage in volts.

  • For a DC circuit, the kW to amps conversion formula is: I (A) = P (kW) × 1000 / V (V).
  • In the single-phase AC circuit, you'll need to consider power factor and efficiency. The formula will be: I (A) = P (kW) × 1000 / V (V) × η × PF.
  • The current draw in the wires of the three-phase system using the line-to-line voltage can be calculated as I (A) = [P (kW) × 1000] ÷ [(V) × η × PF × √3].
  • If you have a line-to-neutral voltage in a three-phase system, the current draw can be calculated as I (A) = [P (kW) × 1000] ÷ [(V) × η × PF × 3].
convert kw to amps

Power

Current at 120V

Current at 208V

Current at 240V

Current at 277V

Current at 480V

1kW

6.014A

3.47A

3.007A

2.605A

1.504A

2kW

12.028A

6.939A

6.014A

5.211A

3.007A

3kW

18.042A

10.409A

9.021A

7.816A

4.511A

4kW

24.056A

13.879A

12.028A

10.421A

6.014A

5kW

30.07A

17.348A

15.035A

13.027A

7.518A

6kW

36.084A

20.818A

18.042A

15.632A

9.021A

7kW

42.098A

24.288A

21.049A

18.238A

10.525A

8kW

48.113A

27.757A

24.056A

20.843A

12.028A

9kW

54.127A

31.227A

27.063A

23.448A

13.532A

10kW

60.141A

34.697A

30.07A

26.054A

15.035A

15kW

90.211A

52.045A

45.105A

39.081A

22.553A

20kW

120.28A

69.393A

60.141A

52.107A

30.07A

25kW

150.35A

86.741A

75.176A

65.134A

37.588A

30kW

180.42A

104.09A

90.211A

78.161A

45.105A

35kW

210.49A

121.44A

105.25A

91.188A

52.623A

40kW

240.56A

138.79A

120.28A

104.21A

60.141A

45kW

270.63A

156.13A

135.32A

117.24A

67.658A

50kW

300.7A

173.48A

150.35A

130.27A

75.176A

Final Thoughts

Understanding the kilowatts or watts of the battery backup will help you choose the right size of solar generator for your power needs. With simple formulas, you can convert kW to volts or vice versa. Jackery Solar Generators come in different watts, so you can select the one that fits your needs and preferences.

For example, if you need a whole-house solar generator, Jackery Solar Generator 3000 Pro or Jackery Solar Generator 2000 Plus makes more sense. Alternatively, Jackery Solar Generator 1500 Pro or Jackery Solar Generator 2000 Pro are home battery backups for powering essential appliances.

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