Asalam o Alaikum
A 5kW (5000-watt) inverter can handle a **total load of up to 5000 watts at a time, but the actual capacity depends on:
1. Continuous vs. Surge Power
- **Continuous Load:** 5kW (5000W) is the **maximum stable load** it can run continuously.
- **Surge/Peak Power:** Some inverters can handle **short bursts** (e.g., 6-10kW for a few seconds) to start motors (like AC, fridge, water pump).
### **2. Appliances You Can Run on 5kW**
Here’s an approximate breakdown of common appliances:
| **Appliance** | **Power (Watts)** | **Surge (If Applicable)** |
|---------------------|------------------|--------------------------|
| LED Lights (10-20) | 100W-200W | - |
| Fans (3-4) | 200W-400W | - |
| TV + Laptop | 150W-300W | - |
| Refrigerator | 150W-600W | 1000W-1500W (startup) |
| Water Pump (1HP) | 750W-1000W | 2000W-3000W (startup) |
| Air Conditioner (1.5 Ton) | 1500W-2000W | 3000W-4500W (startup) |
| Microwave | 800W-1200W | - |
| Washing Machine | 500W-1000W | 1500W (startup) |
| Electric Iron | 1000W-2000W | - |
### **3. Example Load Calculation**
- **Safe Load (Continuous):**
- **1.5 Ton AC (2000W)**
- **Fridge (600W)**
- **4 Fans (400W)**
- **Lights + TV (300W)**
- **Total = 3300W (Safe for 5kW inverter)**
- **Heavy Load (Close to Limit):**
- **1.5 Ton AC (2000W)**
- **Water Pump (1000W)**
- **Microwave (1000W)**
- **Total = 4000W (Still safe, but avoid adding more)**
### **4. Important Considerations**
✔ **Startup Surge:** If multiple high-surge devices (AC + Fridge + Pump) start together, the inverter may trip. **Stagger their startup.**
✔ **Battery Capacity:** A 5kW inverter needs **at least 400Ah-600Ah @ 48V** for decent backup.
✔ **Solar Panel Requirement:** For full-day solar support, you’ll need **6-8kW solar panels** (due to sunlight variations).
### **Final Advice:**
- **Stay under 4500W** for safety.
- **Avoid running all heavy appliances together** (e.g., AC + Iron + Water Pump).
- **Check inverter specs** for surge capacity if using motors/pumps.
**JazakAllah Khair!**
Imran Ashraf Support
Let me know if you need help selecting batteries or solar panels. 😊