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RL Line/Load Reactors

RL Line/Load Reactors

RL Line/Load Reactors

Product catalog summary
Overview: MTE Line/Load Reactors are designed to enhance the longevity and performance of sensitive equipment such as inverters and variable frequency drives (VFDs) by mitigating power line disturbances. These reactors are suitable for any 6 pulse rectifier or power conversion unit and do not require de-rating due to their harmonic compensation and IGBT protection.
Specifications: MTE RL reactors can be used up to 690 VAC and are available with various impedance ratings. They are capable of handling harmonics up to 50% over the fundamental frequency and are designed for use with switching frequencies up to 20kHz. The reactors feature a high saturation current rating for surge protection and are epoxy impregnated to minimize noise and enhance durability.
Product Features: The reactors offer transient protection, reduce harmonic distortion, and extend the life of semiconductors. They are available in different enclosures, including NEMA 1 and NEMA 3R, and come with various terminal options to suit different installation needs.
Installation and Usage: MTE reactors can be applied to both single and three-phase drives. They provide protection against long lead effects, reduce motor temperature and audible noise, and virtually eliminate nuisance tripping.
Technical Specifications: The reactors are rated for continuous service at 150% for units up to 750 amps and 125% for units above 750 amps. They have an overload rating of 200% for 30 minutes and 300% for 1 minute. The maximum system voltage is 600 volts for units with terminal blocks and 690 volts for units with box lugs or tab terminals. The insulation system is Class N (200°C), and the reactors are approved by CE, UL-508, and CSA C22.2.
Construction and Materials: The core is made of electrical grade silicon steel, and the windings are solid copper conductors with high dielectric strength. The enclosures are made of sheet steel, painted in ANSI-61 Grey, and the reactors are epoxy impregnated for structural integrity.
Contact Information: MTE Corporation is headquartered in Menomonee Falls, Wisconsin. For technical support, contact [email protected], and for sales support, contact [email protected]. More information is available on their website at www.mtecorp.com.
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Catalog excerpts

RL Line/Load Reactors-1

Solve VFD Line & Load Power Quality Problems MTE LINE/LOAD REACTORS help keep your equipment running longer by absorbing many of the power line disturbances which otherwise damage or shut down your inverters, variable frequency drives (VFDs), variable speed controllers, or other sensitive equipment. They are a robust filtering solution for virtually any 6 pulse rectifier or power conversion unit. There is no need to de-rate MTE RL reactors as they are harmonic compensated and IGBT protected to assure optimum performance in the presence of harmonics, and are very effective at reducing harmonics produced by inverters and drives. Standard MTE RL reactors may be applied up to 690 VAC with compatible impedance ratings. MTE RL Reactors have higher continuous and overload ratings. HARMONIC COMPENSATION makes MTE reactors suitable for use on either the drive input or drive output. They are designed to carry full rated fundamental current and will also handle current and frequencies associated with harmonics up to 50% over the fundamental. This robust design allows all MTE reactors to be used on the output of variable frequency drives including IGBT types with switching frequencies up to 20kHz. A premium dielectric system is designed to protect the reactor’s coils from the potentially high peak voltages and fast dV/dT which may be experienced when used for motor protection with long leads between inverter and motor. SINGLE PHASE - MTE three phase reactors may be applied to single phase drives to provide transient protection as well. See application details for correct single phase drive sizing. EPOXY IMPREGNATION minimizes audible noise in the reactor and enhances structural and moisture integrity. HIGH SATURATION CURRENT RATING of MTE reactors maximizes their surge current protection capability. MTE reactors absorb many of the power line disturbances which cause nuisance trips on voltage source units. PRODUCT SELECTION: See MTE RL Selection Brochure or visit the MTE website at www.mtecorp.com and select the handy >> Reactor Click Find << for complete product selection & CAD files. TERMINALS: Terminals are standard and save installation cost by minimizing panel space. Finger-proof (IP20) terminals are provided through 45 amps. Solid copper box lugs are provided above 45 amps to 160 amps. Copper tab type B14 or B1 flag terminals are used beyond 160 amps (see photo above). INSTALLATION OPTIONS: MTE line/load reactors are available in a variety of enclosures. The NEMA 1 for general protection or the NEMA 3R for weather protection. TRANSIENT PROTECTION OPTIONS: Various voltage rated MOV transient devices may be factory installed to reactor’s output to offer the maximum over-voltage input drive security . Typical uses include: Part Number Breakdown: • Protect Motors from Long Lead Effects • Reduce Output Voltage dV/dT • Virtually Eliminate Nuisance Tripping • Extend Semiconductor Life • Reduce Harmonic Distortion • Reduce Motor Temperature • Reduce Motor Audible Noise Product Code RL MOV Option A-J 208-600 VAC Custom engineered part X or Z RMS current rating 001-2100 amps Type 0open 1NEMA 1 3NEMA 3R Type relative impedance 1– 4 Termination options B1 - B18 Example: RL-00402 = standard RL, 4 amp, open, impedance # 2, standard terminal The Global Power Quality Resource MTE Corporation - Menomonee Falls, WI - 1-800-455-4MTE - www.mtecorp.com MTE RL Harmonic Compensated Reactors

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RL Line/Load Reactors-2

Product Specifications - RL Three Phase Reactors Refer to the RL Line /Load Reactor User Manual for Detailed Specifications Standard impedance values by calculation: 1.5%, 2, 3%, 4%, 5% available Impedance basis Reactor rated current, line voltage, frequency and inductance Service Factor (continuous) Note: Select reactor based on rated current only Reactors rated 1 to 750 Amps 150% of rating Reactors rated above 750 Amps 125% of rated minimum Overload rating 200% of rated for 30 minutes 300% of rated for 1 minute Maximum system voltage 600 Volts ( units with terminal blocks) 690 Volts (units...

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