Kalkulator Daya Generator

Hitung kebutuhan daya kW yang tepat untuk beban Anda dalam hitungan detik.

Masukkan Kebutuhan Daya Anda

V
A
0.7 (Induktif)0.801.0 (Resistif)
80%90%100%

Cara Menghitung Ukuran Generator Berdasarkan Tegangan dan Arus

Choosing the right generator size is crucial for ensuring uninterrupted power supply. This generator power calculator helps you determine the exact kW requirement based on your electrical parameters.

Memahami Rumus

For three-phase systems (common in industrial settings):

P(kW) = √3 × U × I × PF × η / 1000

For single-phase systems (common in residential and small commercial):

P(kW) = U × I × PF × η / 1000

Penjelasan Parameter Kunci

1. Tegangan (V)

The electrical potential difference. Common values are 380V-415V for three-phase and 110V-240V for single-phase systems.

2. Arus (Ampere)

The flow rate of electrical charge. This is typically found on equipment nameplates or can be measured with a clamp meter.

3. Faktor Daya (PF)

The ratio of real power to apparent power. For inductive loads (motors, transformers), it's typically 0.8. For purely resistive loads, it's 1.0.

4. Efisiensi (η)

Generator efficiency typically ranges from 85% to 95%. Modern generators usually achieve 90% or higher efficiency.

Rekomendasi Margin Keamanan

We recommend adding a 20% safety margin to your calculated power requirement. This accounts for:

  • Ekspansi beban di masa depan
  • Variasi faktor daya
  • Efek ketinggian dan suhu
  • Arus star motor
  • Degradasi peralatan dari waktu ke waktu

Aplikasi Umum

Fasilitas Industri

Typically require 100kW - 2000kW+ generators with three-phase power systems.

Bangunan Komersial

Usually need 20kW - 500kW generators depending on building size and critical loads.

Pusat Data

Require highly reliable power with sizes from 100kW to several megawatts.

Lokasi Konstruksi

Mobile generators ranging from 20kW to 500kW for temporary power supply.

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Our technical experts can help you select the perfect generator for your specific needs. Contact us today for a customized power solution.

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