The A&E 100KVA Three-Phase Servo Voltage Stabilizer (AESBW-DF-100KVA) is a high-capacity industrial power regulator. While the standard "SBW" series is the traditional cabinet workhorse, the DF (Digital Fan) designation highlights a more advanced cooling and monitoring system, often featuring a more compact footprint than older industrial models.
Available at Kara.com.ng, this 100KVA unit is designed for sites where precision is vital, balancing three independent phases to protect heavy machinery, elevators, and entire office complexes.
100KVA 3-Phase Servo Stabilizer Price in Nigeria (2026 Update)
Given the massive copper content (approx. 327kg gross weight) and the three independent servo-motor systems, the 100KVA model is a significant capital asset.
| Model Variant | Technology | Estimated Price (2026) |
| AESBW-DF-100KVA | 3-Phase Digital Servo | ₦5,700,000 – ₦6,250,000 |
| AES3B-D-50KVA | 3-Phase Servo | ₦2,800,000 – ₦3,200,000 |
| AESBW-D-150KVA | 3-Phase Servo | ₦7,800,000 – ₦8,300,000 |
Key Specifications (AESBW-DF-100KVA)
- Capacity: 100,000VA (100KVA) / Approx. 80,000W – 90,000W.
- Input Voltage (Line): 304V – 456V AC.
- Input Voltage (Phase): 175V – 265V AC.
- Output Voltage: 380V (3-Phase) / 220V (Single-Phase) ± 1% to 3%.
- Technology: Three-Phase Independent Regulation + Toroidal Copper Transformers.
- Efficiency: ≥98% (Ultra-high industrial efficiency).
- Response Time: <1.5 seconds for full voltage correction.
- Display: Advanced Digital LCD for monitoring Phase status, Load, and Diagnostics.
- Weight: ~327kg (Industrial Cabinet on heavy-duty wheels).
Why the AESBW-DF is an Industrial Standard
- Independent Phase Balancing: In many Nigerian industrial zones, one phase may be "strong" while another is "weak." This unit regulates each phase separately, preventing the phase imbalance that destroys 3-phase motors in central ACs and elevators.
- Inductive Load Management: Specifically engineered to handle high "inrush" starting currents. It is ideal for Industrial Ice Makers, Cold Rooms, and Printing Presses.
- Digital Control Technology: The "DF" model features a more responsive microprocessor than base models, offering tighter voltage accuracy (±1%) which is essential for sensitive Medical Lab equipment or Data Centers.
- Specialized Cooling: Features industrial-grade "Digital Fans" that adjust their speed based on the load and internal temperature, significantly extending the life of the copper windings.
What Can This 100KVA Stabilizer Power?
A 100KVA central unit is the primary guardian for large-scale operations:
- Mid-sized Factories: Protecting CNC machines and assembly lines.
- Hotels & Hospitals: Supporting elevators, central chillers, and X-ray/MRI suites.
- Office Complexes: Managing power for 30+ Air Conditioners and server racks.
- Luxury Estates: Providing stabilized power for a cluster of 3–5 luxury homes.
Maintenance & Installation Tips
- Cable Requirement: For 100KVA, you must use a minimum of 50mm or 70mm 4-Core Armoured Copper cables. Inadequate cabling will cause massive voltage drops and poses a severe fire risk.
- Ventilation: Despite the digital fans, do not install this unit in a cramped space. It requires at least 1 meter of clearance from walls to allow for proper heat dissipation.
- Phase Sequence: Have a certified engineer verify the phase sequence (L1, L2, L3) during installation. Reversing phases can cause 3-phase machinery to operate backward.
Would you like me to check the current stock of 70mm Armoured Copper Cables for this 100KVA installation, or do you need a 150KVA model for a larger facility?
