All Categories
    Menu Close

    Voltage Regulation & Protection

    View as Grid List
    Sort by
    Display per page

    AC Voltage Regulator Module, 1 Phase/2 Phase

    ● Provides load current options of 25A/40A//75A/90A/120A. ● Adopts phase-shifting output technology to achieve precise and stable power regulation. ● Equipped with a contactless AI intelligent chip, ensuring high stability and precision in voltage control. ● 4-20mA and 0-5VDC control modes are optional, enabling seamless integration with various control systems..
    $84.23
    Picture of RF Power Divider 6 Way, 0.5~6 GHz

    RF Power Divider 6 Way, 0.5~6 GHz

    ● Efficient 0.5-6 GHz high-power RF signal distribution. ● Functions as both precision splitter and combiner with minimal loss. ● Fan-cooled robust design ensures stable performance. ● Compact with SMA-Female connectors for easy integration.
    $286.09

    100 kVA Automatic Voltage Stabilizer, Three Phase, 230V/240V/415V

    ● 100 kVA rated power capacity industrial-grade automatic voltage stabilizer ● 3-phase, 4-wire system; input voltage range at 175V~265V (phase) / 304V~456V (line) ● Output voltage is standard 3-phase 380V (custom voltages available) ● Air-cooled design for continuous operation ● Designed for heavy-duty industrial and commercial power regulation
    $10,312.56

    15 kVA Automatic Voltage Stabilizer, Single Phase, 110V~240V

    ●15 kVA single-phase automatic voltage stabilizer designed for high-load and multi-application environments ● Ultra-wide input voltage range 95–125V / 190–250V AC, suitable for unstable grid conditions ● High-precision output 110V ±3% or 220V ±3%, ensuring stable power supply ● Fast response speed with an intelligent protection system, reliable and safe operation
    $1,745.26

    3 Phase AC Line Reactor, 10 HP Input

    ● Delivers 3-phase 7.5kW (10HP) power, supporting 220V-480V wide voltage compatibility for universal VFD system integration. ● Withstands -25℃~+45℃ temperatures and up to 2000m altitude, operating quietly at ≤65dB for harsh industrial environments. ● Features superior insulation, moisture resistance, and long service life. ● Suppresses harmonic interference and surge damage, boosting system efficiency.
    $295.86

    30 hp Single Phase DC Reactor, 60A

    ● DC reactor for VFD, 30hp (22 kW) capacity, rated current 60A. ● Single-phase structure, 0.53mH inductance. ● Copper/aluminum material optional, voltage 220V-1200V. ● Suppresses harmonics, limits inrush current, reduces electromagnetic interference, and protects DC bus capacitors and rectifiers.
    $290.98

    30 kVA Variac Transformer, Single Phase

    ● Single-phase variac transformer, 30 kVA power rating, direct from the manufacturer at wholesale price. ● Rated input voltage 220V; output voltage continuously adjustable from 0 to 250V. ● Max output current 96A for high-load industrial use. ● Supports voltage regulation, temperature control, speed adjustment, light modulation, and power control.
    $3,365.19
    Picture of Microstrip Power Divider 8 Way, 0.5~6 GHz

    Microstrip Power Divider 8 Way, 0.5~6 GHz

    ● Critical RF component for microwave applications like GPS. ● Divides input signals into eight equal outputs using microstrip technology. ● Handles high-power RF signals with reliable performance and signal integrity. ● Functions bidirectionally as both a power splitter and combiner.
    $204.19

    1.5 kVA Variac Transformer, Three Phase

    ● 3-phase variac transformer, 1.5 kVA capacity, available at wholesale price. ● Rated input voltage 380V; output voltage continuously adjustable from 0 to 430V. ● Max output current 2A; optimized for stable low-current precision control. ● Porous heat dissipation design keeps operating temperature in check during extended use. ● Simple, user-friendly design, easy to install and operate.
    $589.39

    150 kVA Automatic Voltage Stabilizer, Three Phase, 240V/380V/400V

    ● A 150 kVA power core designed for voltage stability in large-scale industrial facilities. ● Provides seamless, step-less voltage correction with pinpoint accuracy up to ±1%. ● Accommodates a broad permissible input voltage window (304V-456V line voltage). ● Robust design withstands significant instantaneous overloads. ● Manufactured in compliance with international standards and features electrical and thermal protections. ● Operates at over 95% efficiency, optimizing energy use and reducing the total costs.
    $13,044.62

    20 kVA Automatic Voltage Stabilizer, Single Phase, 110V~240V

    ●20 kVA high-capacity industrial-grade voltage stabilizer ●Flexible input voltage options 190–250V AC or 95–125V AC, adaptable to different grid systems ●High-accuracy stabilized output 110V ±3% or 220V ±3%, suitable for demanding loads ● Intelligent control with LCD monitoring, designed for long-term and wide-range applications
    $2,038.15

    3 Phase AC Line Reactor, 10 HP Output

    ● 10hp (7.5kW) 3-phase design with 20A rated current, ideal for VFD systems. ● Delivers ≤65dB low noise and only 2% voltage drop for smooth, efficient operation. ● Lightweight 3.7kg design for easy installation and space-saving in industrial setups. ● Premium Class H winding wire extends service life under heavy industrial loads.
    $295.86

    40 hp Single Phase DC Reactor, 80A

    ● Single-phase DC reactor, rated current 80A, inductance 0.395mH ● F.H insulation class, IP00 protection, low noise design ● Core made of low-loss silicon steel sheets, voltage 220V-1200V ● Suppresses current ripple, reduces harmonics, and improves power grid quality in industrial systems.
    $317.69
    Picture of Microstrip Power Divider 8 Way, 0.8~3 GHz

    Microstrip Power Divider 8 Way, 0.8~3 GHz

    ● Versatile 8-way power divider and combiner for precise RF signal distribution. ● Broad 0.8–3 GHz frequency range for diverse applications. ● Excellent signal balance ensures integrity across all ports. ● Compact robust design with reliable SMA connectors.
    $194.69

    3 kVA Variac Transformer, Three Phase

    ● 3-phase variac transformer, 3 kVA rated capacity. ● With an ON/OFF power switch for safe and convenient operation. ● Rated input voltage 380V; output voltage continuously adjustable from 0 to 430V. ● Rated output current 4A for stable, controlled power delivery. ● Built-in overvoltage protection safeguards connected equipment from voltage spikes.
    $948.59

    3 Phase AC Line Reactor, 15 HP Input

    ● 3-phase AC reactor rated 30A/15HP with 0.47mH inductance, ideal for VFD systems. ● Features advanced vacuum impregnation for superior insulation and durability. ● Equipped with Class F/H winding wire, delivering excellent heat resistance. ● Low 2% voltage drop, wide voltage compatibility, and robust construction for stable industrial operation.
    $314.89

    30 kVA Automatic Voltage Stabilizer, Single Phase, 110V~240V

    ●30 kVA heavy-duty single-phase full-automatic AC voltage stabilizer designed for commercial and industrial use ● Dual input voltage systems 95–125V or 190–250V AC, delivering corresponding stabilized output ● High-accuracy output 110V ±3% or 220V ±3%, ensuring continuous and safe equipment operation ● Industrial-intelligent protection with immunity to supply frequency variations
    $2,447.55

    50 hp Single Phase DC Reactor, 110A

    ● DC reactors used for VFD, capacity of 37 kW (50 hp) ● Feature a 0.28mH inductance for strong ripple and harmonic suppression ● F.H insulation class to ensure long-term operational safety ● Primarily used in DC circuits, they reduce current ripple, limit inrush current, and protect equipment.
    $352.92
    Picture of RF Power Divider 12 Way, 2~8 GHz

    RF Power Divider 12 Way, 2~8 GHz

    ● 12-way coaxial power divider/combiner for 2-8 GHz applications. ● Efficiently distributes or combines high-power RF signals in microwave systems. ● Excellent phase and amplitude balance ensures precise signal integrity. ● Robust black painted design for reliable operation in demanding environments.
    $636.59

    200 kVA Automatic Voltage Stabilizer, Three Phase, 400V/415V/440V

    ● 200 kVA rated capacity for protecting entire facilities or ultra-sensitive, high-power industrial processes. ● Handles exceptional input voltage fluctuations with a permissible window of up to ±40% from nominal. ● Features independent phase balancing and regulation, correcting voltage imbalances between phases. ● Provides precise, step-less voltage regulation with accuracy up to ±1%. ● Achieves over 95% efficiency, directly contributing to significant energy cost reduction.
    $14,341.54