Precision single-phase regulationSVC/TND 10–50kVA Single-Phase Servo Voltage Stabilizer10KVA 20KVA 30KVA 50KVA · Single phase
Featured product models
Explore selected TND, TNS, SBW and TNSJA voltage stabilizer models.
Compact three-phase protectionSVC/TNS 6–20kVA Three-Phase Servo Voltage Stabilizer6kva 10kva 15kva 20kva · Three phase
Industrial servo regulationSBW 400kVA Three-Phase Servo Voltage Stabilizer400kVA · Three phase
Heavy-duty grid stabilityTNSJA Three-Phase Oil-Immersed Voltage Stabilizer CabinetProject configured · Three phase
Industrial power regulation
Stable voltage.
Protected production.
Industrial voltage stabilizers engineered for unstable grids, sensitive equipment and high-capacity loads—from precision 9 kVA systems to 4000 kVA, delivering stable voltage solutions.
50/60 Hz Custom voltage Global applications
Industrial range9–4000 kVAServo & oil-immersed platforms
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Choose by product family
Voltage stabilizers for every load profile
SBW / DBW / SBW-FSBW / DBW / SBW-F
SBW Industrial Three-Phase Servo Voltage Stabilizer
High-power automatic voltage regulation for factories, production lines and infrastructure loads.
- Capacity
- 50–2000 kVA
- Phase
- Three phase
- Accuracy
- ±3%
TNSJATNSJA
TNSJA Three-Phase Oil-Immersed Voltage Stabilizer
High-capacity oil-immersed regulation for demanding grids and large industrial power systems.
- Capacity
- 100–4000 kVA
- Phase
- Three phase
- Accuracy
- ±2%
SVC / TNS / SJWSVC / TNS / SJW
SVC/TNS Precision Three-Phase Servo Voltage Stabilizer
Compact three-phase stabilization with digital or analog monitoring for sensitive equipment.
- Capacity
- 9–150 kVA
- Phase
- Three phase
- Accuracy
- ±3%
AVR / TMB / TAC / TVR / MVR / SVC-TNDAVR / TMB / TAC / TVR / MVR / SVC-TND
SVC/TND Single-Phase Automatic Voltage Stabilizers
Wall-mounted and floor-standing solutions for commercial, workshop and equipment-level protection.
- Capacity
- 300 VA–80 kVA
- Phase
- Single phase
- Accuracy
- Series dependent
Faster product selection
Start with four project parameters.
01PhaseSingle or three phase
02LoadTotal kVA and load type
03InputMeasured minimum / maximum
04OutputVoltage, accuracy and frequency
Visible engineering. Serviceable construction.
Built for real power conditions
Regulation systems you can inspect and service.
From servo-driven column transformers to high-capacity oil-immersed platforms, each family is selected around the actual voltage window, connected load and operating environment.
Precise regulationSeries-specific output accuracy and continuous monitoring.
Electrical protectionProtection packages for voltage, overload, short circuit and phase faults.
Project configurationVoltage, cabinet, display and protection options matched to the site.
Application-led selection
Power stability for critical operations
Choose a solution based on your load behavior, voltage fluctuation and operating environment—not only the nameplate rating.
Manufacturing
Production lines, CNC machines and automated equipment
Infrastructure
Large-capacity power regulation for demanding grid conditions
Data & Medical
Stable output for sensitive and continuously operated systems
HVAC & Motors
Capacity planning for startup current and voltage drop
Manufacturing & quality control
From component inspection to completed cabinet.
CYTRAFO products are assembled and inspected in a dedicated electrical equipment facility. The site covers 20,000 m², supports 100–200 employees, 30+ senior engineers and 8 production lines, with annual production capacity exceeding 8,000 sets.
2015Established
20,000 m²Factory area
30+Senior engineers
8,000+Sets / year
Complementary power products
SG low-voltage dry-type transformers
For projects requiring voltage conversion, electrical isolation or auxiliary windings, CYTRAFO also supplies SG and SBK three-phase dry-type transformers from 160 VA to 600 kVA.
Explore SG TransformersTechnical reference
Browse the complete product catalogue.
The full catalogue is a large file. Contact our team on WhatsApp to receive it.