DC Reactor

DC bus reactor for harmonic reduction and improved power factor on higher power drives.

DC Reactor

Reactor

Product Overview

DC bus reactor for harmonic reduction and improved power factor on higher power drives.

  • RangeDrives Peripheral Equipment
  • GroupReactor
  • ManufacturerShenzhen Kewo Electric Technology Co., Ltd., Shenzhen, China
  • Guarantee18 months free repair
  • Lead timeStock and production, confirmed at quotation

DC reactor

DC smoothing reactor is used in rectifier circuit to suppress ripple rectified pulsating component and make rectified current continuously, improve the waveform of branch current, to make sure DC equipment work properly.

Product Application
1. Improved the input current wave form distortion which cause by capacitor.
2. Reduce the rectifier damage times cause by current impact and prevent capacitor over heat
3. Increase the power factor and recue the DC bus AC pulse.
4. Suppress grid voltage instant change
5. Suppress or filter the ripple wave of DC current work together with capacitors, to reduce the negative effect for load.

Working condition:
1. Working voltage: 220V/1140V
2. Working frequency: 50/60Hz
3. Rated current: 3A to 1600A
4. Carrier frequency: 2 to 8KHz,
5. Insulation class: Class F. H
6. Operation environment: No need derated suing during -10℃to 45℃, if work in above 45℃, the rated current will be reduce 2% for every 1℃rising.
7. Protection class: IP00-IP22.
8. Voltage drop: < 4%, if large than this value, the output torque of inverter will be lower.
9. overload tolerance capability: 1.5% rated current for 60s.
10. Noise: ≤65DB.
11. Temperature rise:≤85K
12: Dielectric strength: Steel wire core 3000VAC/50Hz/5mA/10s no electric arcing puncture.
13: Insulation resistor: 1000VDC insulation resistance value ≥100MΩ.
14: working under sea level below 2000m
15. Running condition: temperature-25℃to 45℃, comparative moisture not over 90%.
16: No hazardous gas, no inflammable and explosive
17: Good ventilation.

Dimension
DC Reactor

DC Reactor

Who It Is For And What It Solves

  • Installations that have to meet EMC limits on the supply or motor side
  • Long motor cable runs where dv/dt stress on the winding is a concern
  • Fast stopping applications such as centrifuges, wire drawing machines, cranes and elevators

Related Solutions

Send Us Your Drawing Or Nameplate

There is no upload form on this site. Send the motor nameplate photo, the pump curve or the panel drawing straight to WhatsApp or email and an engineer will come back with a model and a price.

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EMC Output Filter

Suppresses EMI and radio interference on the motor side of the drive, 100 kHz to 30 MHz.

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Sine Wave Filter

Sine Wave Filter

Converts the PWM output into a near sine wave, protecting motor insulation on long cable runs.

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Dv/Dt Filter

Dv/Dt Filter

Limits the rate of voltage rise at the motor terminals to protect the winding insulation.

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FAQ

DC Reactor — FAQ

Is DC Reactor available for sample testing?

Yes. A sample can be supplied for testing if you cover the freight cost and send us back your test report. You can also test in our Shenzhen factory in person.

What guarantee applies to this product?

KEWO provides an 18 month guarantee on AD100, AD350, AD800, AS850T and AS850Z products. In-warranty repair is free of charge when the unit is returned, or we send free spare parts and components for you to repair on site.

How do I get a price?

Send the model, the quantity, the supply voltage and the destination country by WhatsApp or email. There is no form on this site — an engineer replies directly.

How is DC Reactor packed and shipped?

Units are full load tested and bar code tracked before packing. Payment can be made by T/T, Western Union or L/C, and we ship worldwide from Shenzhen.

Get A Price For DC Reactor

Model, quantity, supply voltage and destination country is all we need to quote.

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