Dry-Type Air Core Shunt Reactor | High-voltage substations, industrial facilities | - Three-phase configuration (IEC 60034-1) - Input voltage: 3 kV–400 kV (IEC 60076-2) ▲▲ (Base: 3–110 kV; Advanced: up to 400 kV) - Cylindrical design (ASTM C559) - Fiberglass insulation (ASTM D618) | - Fire-resistant (no oil) ▲ - 0.5% lower losses than industry standard ▲ - Compact size (30% smaller) | - 20% higher cost than oil-immersed ▼ - Overload capacity: 120% (Base) → 140% (Advanced ▲) |
Oil-Immersed Shunt Reactor | Traditional substations, cost-sensitive projects | - Oil insulation (IEC 60296) - Input voltage: 3 kV–240 kV (IEC 60076-2) - Iron core (ASTM A36) | - 20% cheaper than dry-type - 150% overload capacity | - Fire/environmental risks ▼ - Higher maintenance (oil leakage risks) |
Dry-Type Iron Core Reactor | Medium-voltage applications | - Iron core (ASTM A36) - Input voltage: 3 kV–69 kV (IEC 60076-2) - Dry insulation (no oil) | - Lower cost than air-core dry types - Suitable for lower voltages | - 10% higher losses than air-core ▼ - Larger footprint |
High Voltage Power Transformer | Long-distance transmission | - Oil-insulated (IEC 60296) - Input voltage: 110 kV–400 kV (IEC 60076-2) - Three-phase (IEC 60034-1) | - Mature technology - High capacity for long-distance use | - Environmental risks ▼ - Bulky size |
Dry-Type Air Core Power Transformer | Fire-sensitive installations | - Three-phase (IEC 60034-1) - Input voltage: 10 kV–400 kV (IEC 60076-2) ▲ (vs industry 110 kV) - Air core design | - Fire-resistant ▲ - 5% lower losses than oil-immersed ▲ - Compact design | - 30% higher cost than oil-immersed ▼ - Overload capacity: 110% (Base) → 130% (Advanced ▲) |
Voltage Regulator Transformer | Dynamic voltage adjustment | - Adjustable output voltage (IEC 60076-2) - Input voltage: 3 kV–110 kV - Tap-changing under load (IEC 60278) | - Maintains voltage stability ▲ - Reduces energy waste | - Complex maintenance ▼ - Higher upfront cost |