Eagtop Electronic Technology

Eagtop automotive capacitors use metallized organic film as the dielectric, with a metal layer evaporated onto the film surface as electrodes, wound from two films, offering stable capacitance and low stray inductance. Designed for new energy vehicles (HEV/EV) motor control units, on-board power supplies, and DC-Link support circuits. Products cover dry plastic-case DC-Link capacitors and HEV/EV motor control capacitors.

Dielectric: metallized organic film; Construction: wound; Capacitance: 160-7400 uF (DC-Link reference); Rated voltage: up to 1500 V DC (DC-Link series); Operating temp: -40 to +105 C (by model); Complies with IEC 61071; Dry type, no internal protection (some series)

• New energy vehicle drive systems
• On-board charger (OBC)
• DC-Link support
• HEV/EV motor control unit

Eagtop DC capacitors (DC-Link capacitors) are used for DC support and filtering. They adopt metallized film dielectric with low equivalent series inductance (ESL), high ripple current capability, and long service life. Suitable for DC bus support in inverters, converters, and other power electronic equipment; dry construction, environmentally safe.

Dielectric: metallized film; Construction: dry type; Rated voltage: up to 1500 V DC (DC-Link reference); Capacitance range: 160-7400 uF (typical); Loss tangent tan delta: <2x10^-4; Insulation resistance: >=5000 s; Complies with IEC 61071

• PV inverters
• Wind power converters
• SVG/APF
• High-voltage frequency converters

Eagtop AC capacitors cover single-phase/three-phase AC filter capacitors, split/combined compensation capacitors, and general AC capacitors, using metallized film dielectric for power factor correction, harmonic filtering, and energy support in AC grids. Widely used in industrial automation, power quality management, and power equipment.

Dielectric: metallized film; Type: single-phase/three-phase AC capacitor; Use: filtering, compensation; Case: plastic/metal (by model); Complies with relevant AC capacitor standards

• Industrial automation
• Power quality management
• Power factor correction
• AC filtering

Eagtop PCB-mounted DC-Link capacitors are lead/surface-mount film capacitors designed for compact power supplies that require direct soldering onto printed circuit boards, providing DC bus support and smoothing filtration. They feature small size, low stray inductance, and good high-frequency characteristics.

Dielectric: metallized film; Mounting: PCB lead/surface-mount; Use: DC-Link support, smoothing filtration; Low ESL and low ESR; Suitable for compact power modules

• Switching power supplies
• Inverter control boards
• On-board power modules
• Compact inverters

Eagtop safety capacitors (X2, Y2) are used for power supply EMC filtering and cross-line/ground interference suppression, meeting safety certification requirements with high insulation and self-healing properties, widely used at the input of various electronic equipment power supplies.

Type: X2 (across line), Y2 (to ground); Dielectric: metallized film; Use: EMC filtering, interference suppression; Complies with safety certification; Self-healing

• Power supply EMC filtering
• Home appliances
• Industrial equipment
• Electronic equipment power input

Eagtop laminated busbars are used to connect power devices in power electronic products. The stacked parallel positive and negative layers reduce distributed line inductance, thereby lowering surge voltage when power components turn off and improving the reliability and stability of power device operation.

Structure: multi-layer insulated copper busbar; Function: reduce distributed inductance; Application: IGBT/power module connection; Customizable; Improves system reliability

• New energy vehicles
• Wind and PV inverters
• Industrial frequency converters
• Power module connection

Eagtop reactors (also called inductors) are used to limit current changes, suppress harmonics, and filter. They offer water-cooled reactors, input/output AC reactors, DC reactors, explosion-proof reactors, detuning reactors, and filter-type reactors such as sine wave filters, dv/dt filters, and harmonic filters, covering industrial drives and new energy.

Type: water-cooled/AC/DC reactor, explosion-proof, detuning; Filter type: sine wave filter, dv/dt filter, harmonic filter; Protection: explosion-proof optional; Water cooling optional; Customizable by working condition

• Industrial drive frequency converters
• New energy converters
• Power quality management
• Rail transit

Eagtop three-phase EMI filters (three-phase input filters) suppress electromagnetic interference (EMI) generated by frequency converters, servo drives, and similar equipment, protecting the grid and surrounding devices. They feature high insertion loss and excellent EMI noise suppression, optimized for long motor cables and full-load conditions.

Type: three-phase input EMI filter; Features: high insertion loss, excellent EMI suppression; Optimized for: long motor cables, full-load operation; Series: A series, B series

• Frequency converters
• Servo drives
• Industrial automation
• Motor drives

With years of design and manufacturing experience, Eagtop resistors cover corrugated resistors, aluminum-housing resistors, die-cast aluminum resistors, stainless steel resistors, heating-tube resistors, power resistor boxes/cabinets, brake resistor boxes, and Crowbar/Chopper resistors. Customizable to customer needs, widely used in frequency converter dynamic braking, load simulation, and discharging.

Type: corrugated/aluminum/die-cast aluminum/stainless steel/ceramic/heat-tube resistor; Rated power: 50 W-2500 W (corrugated typical); Resistance: 1R-10KR (corrugated typical); Withstand voltage: AC 3 kV (corrugated); IP rating: IP00 (corrugated); Customizable

• Frequency converter dynamic braking
• Load simulation testing
• Equipment discharging
• Automatic control

Eagtop brake units (DBU series) consume the regenerative energy generated during motor deceleration as heat in the brake resistor, improving the braking performance of the frequency converter, shortening braking time, and protecting the DC bus voltage from rising too high. Usually used together with brake resistors.

Series: DBU series; Function: regenerative energy consumption; Paired with: brake resistor; Effect: improve braking performance, shorten braking time; Protection: limit bus-pumping voltage

• Frequency converter braking
• Hoisting and lifting
• Machine tool spindles
• Elevators and drives

Eagtop water-cooled heat sinks (liquid cooling plates) provide efficient cooling for high-power components such as IGBT and GTO, quickly removing heat through coolant circulation, suitable for thermal management of high power-density power electronic equipment. Structure options include vacuum brazing, drilled, or assembled types.

Type: water-cooled/liquid cooling plate; Application: IGBT/GTO and other power devices; Features: efficient cooling, high power density; Structure: vacuum brazing/drilled/assembled optional

• New energy vehicle drive
• PV and wind converters
• Industrial frequency converters
• High-power power supplies

Eagtop composite superconducting vapor chamber (flat heat pipe / phase-change heat pipe) is a heat-transfer element with excellent thermal conductivity. Relying on phase-change working fluid for heat and mass transfer, its thermal conductivity can reach ten thousand times that of metal heat pipes of the same material, used for efficient isothermalization and cooling of high power-density devices.

Type: flat heat pipe / phase-change vapor chamber; Heat transfer: phase-change working fluid; Conductivity: about 10000x that of same metal heat pipe; Application: high power-density isothermalization; Lightweight thin structure

• 5G/communication base stations
• High-power LEDs
• New energy vehicles
• Servers / high-power chips