Dolphin Automatic Voltage Regulator Stabilizer , Three Phase Stabilizers ME-300KVA/3

Dolphin ME-300KVA/3 Three Phase Automatic Voltage Regulator (Stabilizer)

The Dolphin 300KVA Three Phase AVR Stabilizer is a heavy-duty industrial voltage stabilizer designed to protect large electrical systems and machinery from unstable power. It ensures consistent voltage output, improves equipment lifespan, and supports continuous high-load operations.

🔧 Technical Specifications

• Brand: Dolphin
• Model: ME-300KVA/3
• Capacity: 300KVA (300,000VA)
• Phase: Three Phase (380V system)
• Technology: Servo motor controlled
• Input Voltage Range: Approx. 242V – 520V
• Output Voltage: 380V ±1% to ±5% (high precision)
• Frequency: 50/60Hz
• Efficiency: Up to 98%
• Cooling System: Air-cooled (some models may support oil cooling)
• Response Time: Fast and smooth correction

⚙️ Key Features

• ✔️ Fully Automatic Regulation – adjusts voltage instantly without manual input
• ✔️ Independent Phase Control – balances each phase separately for better stability
• ✔️ Servo Motor Technology – ensures smooth, gradual voltage correction (no sudden spikes)
• ✔️ High Precision Output – ideal for sensitive and heavy-duty equipment
• ✔️ Heavy Load Capacity – supports large industrial operations

🛡️ Protection Functions

• Over-voltage protection
• Under-voltage protection
• Overload protection
• Short circuit protection
• Phase failure / phase imbalance protection
• Delay start (protects equipment when power returns after outage)

🏭 Applications

This stabilizer is designed for large-scale operations, including:

• Manufacturing plants & factories
• Industrial production lines
• Hospitals & medical facilities
• Commercial buildings & malls
• Large offices and data centers

👉 It can stabilize entire facility power systems, not just individual machines.

📦 Packaging

• Heavy-duty wooden crate or reinforced metal casing
• Internal shockproof foam protection
• Wrapped for moisture and dust resistance

• Comes with:

  • User manual
  • Warranty card
• Labeled with handling instructions (Fragile / Upright)