Voltage Regulation & Protection

● DC reactor for sale, capacity 90 kW (125 hp), inductance 0.125mH ● IP00 protection rating, F.H insulation class, voltage range 200V-1200V ● Rated current 250A, single-phase structure, low-loss cold-rolled silicon steel sheet ● Reduces DC bus ripple, limits inrush current, applicable to inverters and rectifiers

● 20kVA rated capacity. 27A Max. output current. ● Output selectable 0-430V AC or 0-500V AC. 380V rated input voltage. ● Integrated heat sink holes for improved internal heat dissipation, increasing service life. ● High-quality copper transformer coil. Sturdy and durable build. ● Suitable for laboratories, factory equipment, foam cutting, and household electricity.

● 25HP VFD input line reactor supporting 50Hz/60Hz frequencies for versatile use. ● Features Class F/H insulation and advanced vacuum impregnation. ● The low 2% voltage drop minimizes energy loss. ● With a lightweight design and wide voltage compatibility, adapts to global power grids.

● DC choke for vfd, with capacity 110kW (150 hp), 220V/380V/400V voltage customizable ● Equipped with high-strength pressure-resistant iron clamps, F.H insulation class, robust and reliable ● Single-phase structure, 0.11mH inductance, copper/aluminum material optional ● Effectively reduces DC ripple current, smooths output current, and reduces harmonics

● Supports 380V standard operation with optional 220V–480V. ● Handles 1.5x rated current for 60 seconds to maintain stable performance. ● Operates at ≤65dB noise level, creating a quieter working environment. ● Weighs only 11kg for easy handling and installation in space-constrained setups.

● Three-phase variac transformer, 30 kVA rated capacity, 40A Max. output current for heavy-load environments. ● Rated input voltage 380V; output voltage selectable from 0–430V or 0–500V. ● Metal shell construction with flame-retardant properties for enhanced safety and durability. ● Built-in copper wire for reliable conductivity and long-term operational stability. ● Supports voltage regulation, temperature control, speed regulation, dimming, and power control.

● The rated current of the DC reactor is 400A, and voltage options of 220V/380V/400V are customizable. ● Features a 0.08mH inductance, a 160kW capacity, and a compact size. ● Utilizing inductive characteristics, it suppresses current fluctuations, smooths DC bus current, and reduces harmonic interference. ● Widely used in frequency converters, inverters, and power electronic systems.

● Supports 30 hp (22 kW) VFD systems with 60A rated current, ideal for industrial drive applications. ● Withstands 1.5× rated current for 60s to handle power surges and fluctuations. ● Delivers only 2% voltage drop for stable power transmission and minimal energy loss. ● Uses precision vacuum impregnation to eliminate air gaps and boost thermal stability.

● 40kVA rated power, 52 Amp Max. output current. ● 380V input, output selectable 0-430V AC or 0-500V AC, adjust from 0 to high. ● Built-in copper wires are densely arranged for enhanced performance and reliability. ● Protective painted enclosure extends service life and provides corrosion resistance. ● Low price intelligent 3-phase variac with voltage regulation function.

● Supports global voltage options (220V–480V), ideal for worldwide industrial applications. ● Keeps voltage drop at just 2% to minimize energy loss. ● Operates reliably in temperatures from -25℃ to +45℃, adapting to extreme conditions. ● Offers optional copper/aluminum windings to balance cost efficiency and high conductivity for diverse needs.

● 50 kilowatt rated power, 65A Max. output current. ● 380V input voltage, 0~430/500V output voltage selectable. ● Durable metal enclosure, strong heat dissipation capacity. ● Responsive and accurate voltage output meter with pointer display. ● Strong electrical conductivity, low resistivity, and strong thermal conductivity. ● Easy to install and suitable for laboratories and a wide variety of application environments.

● Supports 3-phase input, 37kW power, with 1.5x overload protection for 60 seconds. ● Works with 220V–480V voltages and 50/60Hz frequencies to match global VFD systems. ● Offers optional aluminum/copper winding materials to meet different application needs. ● Operates reliably in temperatures from -25°C to +45°C and altitudes up to 2000m.

● 3-phase variac transformer, 60 kVA rated capacity for high-demand power supply environments. ● Adjustable output voltage from 0 to 430V for flexible, precise voltage regulation. ● Built-in copper coil for high efficiency, strong conductivity, and long-term durability. ● Clear metal instrument panel with high design precision and compact structure. ● Widely applicable in laboratories, factory equipment, foam cutting, and household electricity.

● Supports 220V–480V voltages with aluminum or copper material options. ● Effectively suppresses harmonics to protect your systems and extend equipment service life. ● Operates at ≤65dB noise level with a compact 10kg design. ● Direct factory sales deliver unbeatable pricing for cost-effective industrial solutions.

● Supports 3-phase operation with wide voltage and 50/60Hz frequency. ● Delivers 150A rated current with overload capacity for 60s, ensuring stable performance. ● Features vacuum impregnation to eliminate air gaps, enhancing thermal stability. ● Maintains a 2% voltage drop to effectively stabilize power supply and protect equipment.

● Supports 380V with optional 220V–480V outputs, adapting to global power grids. ● Boasts ≥100MΩ insulation resistance and Class F/H insulation. ● Epoxy encapsulation forms a tough protective barrier, resisting chemical corrosion. ● Performs reliably from -25℃ to +45℃ and up to 2000m altitude, suitable for diverse conditions.

● Factory-direct pricing ensures cost-effectiveness without compromising quality. ● Operates at ≤65dB noise level with IP00-IP22 protection and ≥100MΩ insulation resistance. ● Offers flexible aluminium or copper winding options to balance conductive performance. ● Performs reliably in temperatures from -25℃ to +45℃ and altitudes up to 2000m.