E82EV152_2C LENZE

E82EV152_2C Power Board

Product  Description：

Lenze Power Boards are high-performance power electronics assemblies engineered to serve as the muscle within Lenze frequency inverters, servo drives, and multi-axis motion controllers (such as the i500, i900, or 8400 series). These boards are responsible for transforming raw electrical energy from the factory mains into controlled, highly precise multi-phase power capable of driving synchronous and asynchronous motors. They typically integrate heavy-duty rectifiers, high-capacity DC-bus capacitors, insulated-gate bipolar transistors (IGBTs), and thermal regulation components into a single robust hardware package.

Product Parameters

The technical baseline of a Lenze Power Board focuses on energy efficiency, thermal threshold management, and electrical capacity:

• Mains Voltage Support: Designed to accommodate global grid standards, supporting single-phase 120V to 230V AC as well as three-phase 400V to 480V AC inputs at 50Hz or 60Hz.

• Output Current Spectrum: Ratings vary widely by drive class, scaling from low-power options handling 1.5 Amperes up to heavy-duty industrial versions delivering several hundred Amperes.

• Intermediate DC Bus Voltage: Engineered to manage high-voltage internal buses, comfortably sustaining up to 800V DC under standard operating conditions.

• Pulse Width Modulation Frequency: Supports variable high-speed switching frequencies, typically adjustable from 2kHz up to 16kHz to optimize motor acoustics and minimize switching losses.

• Dielectric Strength: High-voltage isolation properties rated up to AC 2500V for 1 minute between the high-power traces and the low-voltage control circuits.

• Ambient Environmental Tolerance: Designed to operate at full load in ambient cabinet temperatures ranging from -10°C to 45°C, with derating available up to 55°C.

Product Advantages

Lenze Power Boards are globally recognized for their efficiency and integration into modern machine building:

• High Power Density: Utilizing advanced multi-layer copper board design and integrated power modules, these boards pack maximum power capability into a compact physical envelope, saving cabinet space.

• Intelligent Thermal Management: Engineered to mount directly against aluminum heatsinks or cold-plate cooling systems, ensuring uniform heat dissipation and preventing localized hotspots that accelerate component aging.

• Fast Hardware Protection: Equipped with onboard, hardware-level sensing circuits that monitor for overcurrent, output short circuits, and ground faults, triggering microsecond-level shutdowns before damage can spread.

• Regenerative Power Handling: Many models are built to interface natively with dynamic braking resistors or regenerative feedback units, safely dissipating or recovering energy during rapid motor deceleration.

• Exceptional Service Life: Built with premium-grade, low-equivalent-series-resistance (low-ESR) capacitors and industrial power semiconductors, ensuring reliable 24/7 operation across a decade or more of continuous runtime.

Product Applications

These power-stage boards are foundational to dynamic motion control applications worldwide:

• Intralogistics and Conveyor Systems: Powering roller conveyors, continuous sorting systems, and automated storage retrieval cranes in massive fulfillment centers.

• Packaging Machinery: Driving high-speed vertical form-fill-seal machines, cartoning equipment, and synchronized labeling lines where rapid acceleration is necessary.

• Automotive Assembly Lines: Managing the heavy-duty lifting tables, continuous overhead transport rails, and automated indexing turntables.

• Textile and Winding Equipment: Providing the precise torque control required for tension-controlled unwinding and high-speed spooling of fibers.

• Pumps, Fans, and Compressors: Operating variable speed flow control systems within heavy processing plants to minimize energy consumption.

Important Precautions

To guarantee safe handling and prevent catastrophic hardware failures, the following guidelines must be strictly obeyed:

• Lethal Voltage Discharge Time: The high-capacity DC-bus capacitors on the power board retain a dangerous electrical charge long after the main AC power is cut. Always wait at least 5 to 10 minutes after disconnection, and verify with a voltmeter that the DC bus is below 50V before touching the hardware.

• Tightening Torque Limits: When securing high-power mains and motor cables to the board's terminal blocks, use a calibrated torque tool to reach the exact manufacturer specification. Loose connections create extreme resistance, causing thermal damage and fire risks, while overtightening can crack the circuit board substrate.

• Electrostatic Discharge Mitigation: While these boards manage high currents, the onboard gate driver circuits are highly sensitive to static electricity. Always handle the board by its structural edges while wearing a properly grounded anti-static wrist strap.

• Contamination and Arcing Prevention: Power boards must be housed inside an enclosure with an appropriate IP rating (such as IP20 inside a cabinet or IP54) to prevent conductive dust, metallic shavings, oil mist, or moisture from creating high-voltage arcs across the traces.

• Correct Thermal Interface Application: If replacing a power board or its associated heatsink, ensure that the thermal paste or phase-change material is applied evenly and at the correct thickness. Insufficient thermal interface material will cause immediate IGBT overheating and hardware destruction upon startup.

The structure and details of the product：

Our services：

Shipping Port:  China

Payment: Bank of Chicago, Bank of Singapore

Express cooperation: fedex, DHL, UPS and your express account

Service: Professional Sales provides 24 hours /7 days online service

Warranty: one year

Please make an inquiry for more models：

LENZE EVS9325-EK

LENZE EVS9328-ESV004

LENZE GFQUTA100-22

LENZE GST05-2SVCK

LENZE MCA17N41-RS0B0

LENZE MDFKARS090-22

LENZE MDXMA2M080-12

LENZE PM2-500V

LENZE SDSGAXX056-22

LENZE VDE0530

LENZE 4/9916/0714

LENZE EVD533E

LENZE MDSKSRS-036-13

LENZE E94ASHE0134

LENZE EVD4907-E

LENZE EVF8601-E

LENZE EVF8602-E

LENZE EVF8603-E

LENZE EVF8609-E-V005

LENZE EVF9328-EV

LENZE EVS-9223-E

LENZE EVS9321-ETV907

LENZE EVS9327-EP

LENZE EVS9328-ES

LENZE EVS9328-KHV531

LENZE EVS9331-EK

LENZE E94AFHB-001

LENZE EVS9327-ESV004

LENZE EVF8222-E

LENZE MDSKABS071-22

LENZE MDSKAAG056-22

LENZE EVS9328-EI

LENZE E82EV371_2C200

LENZE DRA60-24A

LENZE EPL-10200-XX

LENZE E84AYCECV/S

LENZE EVS9321-EP

LENZE E82EV551-K4C

LENZE E82EV751-K2C200

LENZE RS4-4E

LENZE RS4-2E

LENZE ESMD152L4TXA

LENZE E82EV551-4C200

LENZE E82EV113-4C200

LENZE EVS9324-ESV004

LENZE RS4-4E 520085

LENZE IPRK95/44L.21

LENZE EVS9326ES

LENZE E82EV152K2C

LENZE E82EV302K4C000

JUSTWELL PTE. LTD. sells new and discontinued products, and purchases such specialty products through independent channels. JUSTWELL PTE. LTD. is not an authorized distributor, distributor, or representative of the featured products on this website. All product names/images, trademarks, brands, and logos used on this website are the property of their respective owners. Product descriptions, descriptions, or sales with these name images, trademarks, brands, and logos are for identification purposes only and do not imply any association or authorization with any rights holders.

This article is from the official website of JUSTWELL PTE. LTD. If reprinted, please attach this link: https://justwellltd.com .com

JUSTWELL PTE. LTD

Our main products include DCS control system spare parts, PLC system spare parts, and robot system spare parts. Our advantageous brands include Allen Bradley, Bently Nevada, ABB, HIMA, Reliance, Bender, National Instruments, Emerson Ovation, Honeywell, Siemens, Allen Bradley, ICS Triplex, FOXBORO, Schneider, GE Fanuc, Motorola, HIMA, Prosoft, and other imported industrial components. Our main products serve a wide range of electronic, metallurgical, chemical, and power plants Industries such as steel mills, rubber, cement, machinery and equipment, and construction.