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KOEED

new EMOD MOTOREN RB 380/335-2 SI-S motor brake full wave rectifier module

new EMOD MOTOREN RB 380/335-2 SI-S motor brake full wave rectifier module

$44.40 USD
$44.40 USD $44.40 USD
Распродажа Продано
Стоимость доставки рассчитывается при оформлении заказа.
Condition new
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Engineer's Quick Brief

  • High-Efficiency Full-Wave Rectification: Specifically engineered for EMOD electric motors, converting a 380V AC input into a high-stability 342V DC output to drive industrial magnetic brake release coils.
  • Dual Braking Mode Architecture: Supports both normal AC-side switching and synchronized DC-side fast-braking circuits, enabling precise control over response delays in mechanical holding configurations.
  • Heavy-Duty Varistor Overvoltage Suppression: Integrated with premium SI-S class surge absorbers, neutralizing massive inductive back-EMF spikes generated during rapid coil de-energization loops.

EMOD MOTOREN RB 380/335-2 SI-S Motor Brake Rectifier Module

The EMOD MOTOREN RB 380/335-2 SI-S is an industrial-grade, heavy-duty motor brake rectifier module designed to deliver reliable, high-torque electromagnetic brake release control. Utilizing a premium full-wave electronic bridge configuration, this brake rectifier directly transforms a nominal 380V AC utility supply voltage into the tightly regulated 335V-342V DC potential required to sustain electromagnetic coils in a fully disengaged position. Built to withstand aggressive thermal cycles and high-vibration panel installations common in crane hoists, packaging lines, and automated indexing gearmotors, the RB 380/335-2 module features built-in varistor protective tracking to guarantee continuous processing runtime, preventing premature coil burnout and maintaining mechanical safety margins.

Technical Specifications

Electrical & Structural Parameter Technical Specification Value
Brand / Manufacturer EMOD MOTOREN GmbH (Germany)
Model Number RB 380/335-2 SI-S
Rectifier Circuit Type Full-Wave Bridge Rectification (Silicon Diode Array)
Nominal AC Input Voltage Range 380 V AC to 415 V AC (50 Hz / 60 Hz Operation)
Nominal DC Output Voltage 335 V DC to 342 V DC (Based on full-wave conversion factor $V_{dc} = V_{ac} \times 0.9$)
Maximum Continuous Output Current 2.0 Amperes
Transient Protection Module Integrated SI-S Series Varistor Overvoltage Absorber
Terminal Connection Interface 6-Pole Screw Terminal Block Array
Housing Material & Mounting Encapsulated Flame-Retardant Resin Case (Compact Panel Mount)
Maximum Operating Ambient Temp -20°C to +80°C

Application Matrix & Industrial Scenarios

Deployment Target Rectifier Engineering Function System Level Payoff
Overhead Crane Hoists Converts phase voltage to drive electromagnetic friction discs, locking vertical loads instantly upon motor shutoff. Supports DC-side switching loop parameters, eliminating load slippage during critical gravity stopping maneuvers.
Automated Logistics Conveyors Provides continuous DC current management for holding brakes on high-cycle start/stop material sorting paths. Integrated SI-S components swallow inductive spikes, preventing line errors across shared PLC sensor grids.
Industrial Packaging Gearmotors Acts as the localized power interface block converting mains voltage inside terminal connection junction housings. The space-saving, resin-encapsulated design resists moisture, grease, and mechanical vibration degradation.

Quick Insights: Brake Rectifier Electrical & Response Delay Simulator

For Commissioning controls Engineers: Input your field utility AC voltage and select your terminal wiring topology to compute exact DC output characteristics and map expected response constraints.

Commissioning & Electrical Troubleshooting FAQ

Q1: What are the layout wiring steps required to change the module from Standard Braking to High-Speed Fast Braking?

A1: For standard slow braking (AC switching), connect incoming 380V supply lines to the main AC inputs; the DC coil runs directly off the output terminals. To execute fast braking, isolate the integrated jumper connecting the terminal block's DC switching contacts. Route this loop path through an auxiliary, normally-open (NO) heavy-duty contact linked to the primary motor contactor. When the motor contactor trips open, it simultaneously opens the DC circuit path, causing the magnetic flux to collapse instantly instead of decaying slowly through the rectifier bridges.

Q2: Why is the brake failing to release even though 380V AC is present across the input terminals?

A2: If voltage input checks verify normal line ratings, disconnect power and measure the output terminals using a multimeter set to DC volts. An output reading of 0V DC indicates internal bridge diode failure or varistor puncture. If the output displays roughly 342V DC but the brake remains locked, check the mechanical air gap adjustment on the motor friction pad or look for open-loop winding resistance (OL) inside the brake coil itself.

Q3: How can a field technician verify if the integrated SI-S surge protective varistor has degraded or shorted out?

A3: Isolate all electrical connections from wire looms. Configure a digital multimeter to measure resistance (Ohms) and place the leads across the AC input pins, then across the DC output terminals. A healthy varistor matrix should display an ultra-high resistance loop nearing infinity (Open Circuit). If the meter displays a low ohm count or a dead short circuit, the internal protection layer has sacrificed itself during an inductive spike. The module must be replaced immediately to protect the circuit.

Cross-Reference Guide

The EMOD RB 380/335-2 SI-S Rectifier Module utilizes industry-standard DIN spacing and standardized electrical properties. When optimizing industrial supply paths or handling urgent plant repairs, reference the following alternative tracking compatibility layouts:

Equivalent Hardware Configurations Interchange Configuration Status Critical Electrical & Mechanical Verifications
SEW-Eurodrive BG1.5 / BGE1.5 Brake Rectifier Blocks Functional Alternative System Match Verify terminal pin numbering layout definitions. SEW BGE series uses separate internal accelerating circuitry; match coil operating voltage requirements before energizing lines.
Lenze 14.630.13 Series Full-Wave Power Units Compatible Electrical Parameter Interchange Ensure continuous load capacity handles the required 2.0A rating. Check spatial dimensions inside the motor connection terminal cover enclosure housing.

About Koeed Automation

Expert Supply Solutions for Global Industrial Electronics

At Koeed.com, we are professional architects of the industrial electronics supply chain. We specialize in providing high-performance PLCs, HMIs, Servo Motors, Drives, and Converters to ensure that modern manufacturing operations remain efficient, reliable, and future-proof in 2026’s competitive landscape.

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We source only 100% authentic industrial hardware from global category leaders. Every component undergoes a rigorous verification process to meet Industry 4.0 reliability standards.

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Supporting your vision for a smarter, more efficient industrial future.

Special Reminder

Important

If you have any questions about product information and prices, please feel free to contact us by email or WhatsApp. We will respond quickly.

  • Business Days Only (Monday through Saturday)
  • It takes up to 10 days from the time of ordering (excluding Saturdays and Sundays) to the time of delivery to your designated location. Worldwide delivery.
  • Within 3 days after placing the order, we will send you photos and videos of the product via email or WhatsApp for confirmation

International shipping - items may be subject to customs processing depending on the item's customs value.
Sellers declare the item's customs value and must comply with customs declaration laws.
As the buyer, you should be aware of possible:

  • Delays from customs inspection.
  • Import duties and taxes which buyers must pay.
  • Brokerage fees payable at the point of delivery.

Политика доставки

Global Delivery

We ship to customers all over the world. Our primary logistics providers are DHL, UPS, TNT, FedEx, and EMS.

Processing Time

All orders are processed within 72 hours of purchase. Please note that this applies to business days only.

Shipping Rates & Delivery Estimates

Shipping charges for your order will be calculated and displayed at checkout. Delivery estimates are within 7-14 days. Please note that these shipping times are only estimates and unfortunately, cannot be guaranteed.

Shipment Confirmation & Order Tracking

You will receive a Shipment Confirmation email once your order has shipped containing your tracking number(s). The tracking number will be active within 24 hours.

Customs, Duties, and Taxes

Please note, international shipping services do vary from country to country. To find out the exact services that are available, please put in your full address at checkout. Shipping internationally does mean that you may be required to pay customs and import taxes. All international customers are responsible for the customs rates within their own country. For further information, we recommend contacting your local customs office.

Damages

We take every reasonable precaution to ensure that products are not damaged. If the item is damaged in transit, please immediately contact us. We are not liable for any products damaged or lost during shipping. If you received your order damaged, please contact the shipment carrier to file a claim. Please save all packaging materials and damaged goods before filing a claim.

Force Majeure

When encountering with force majeure, the processing of orders will be delayed. Nevertheless, it is ensured that your order will be processed in a fast manner when weather permits.

Address Verification

Please verify you have the correct shipping address on your order PRIOR to making payment as this is the address we will ship to.

Return Policy

For more information, visit our Return Policy page.

International shipping - items may be subject to customs processing depending on the item's customs value.

Sellers declare the item's customs value and must comply with customs declaration laws.
As the buyer, you should be aware of possible:
• Delays from customs inspection.
• Import duties and taxes which buyers must pay.
• Brokerage fees payable at the point of delivery.

Contact Us

If you have any questions about your order, please contact us at moritta@koeed.com.

Политика возврата

Return and Refund Policy

We want you to be completely satisfied with your purchase on our store. If for any reason you are not entirely satisfied, we're here to help!

Returns

You have a generous 30 calendar days to return an item from the date you received it. To be eligible for a return, ensure the item is in its original, unworn, and unused condition with tags and packaging intact. Retain your receipt or proof of purchase for eligibility. Please note that certain items are non-returnable like perishables, custom products, personal care goods, hazardous materials, flammable liquids, and gases. Reach out for clarifications on specific items.

Return Process

Commence the return process by reaching out to us at moritta@koeed.com. Upon approval, we will furnish you with a return shipping label and detailed instructions for dispatching your package. Unnotified returns will not be accepted.

Damages and Issues

Kindly review your order upon delivery. Notify us promptly if it arrives defective, damaged, or incorrect. We will address the matter swiftly.

Exchanges

Facilitate a swift exchange by returning the original item once approved and making a new purchase.

EU 14-Day Cooling Off Period

EU-bound shipments allow a 14-day cancellation or return period without justification. Conditions mirror standard returns.

Refunds

Upon receiving and inspecting your return, we’ll inform you of the refund status. Approved refunds are automatically processed within 10 business days via the initial payment method. Allow time for financial institutions to finalize the refund. For delays exceeding 15 business days post-approval, contact us at moritta@koeed.com.

Shipping

You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of return shipping will be deducted from your refund.

Contact Us

If you have any questions on how to return your item to us, feel free to contact us at moritta@koeed.com.

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