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Technical specifications for 6SY7000-0AD84
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Manufacturer:Siemens
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Product Category:PLC Systems
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Spare Part Number:6SY7000-0AD84
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Estimated shipping dimensions:58x34.5x31cm
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Weight:15.8 kg
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Tariff Code:8537101190
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Counliy of origin:Germany
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Capacity:6800 μF
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Voltage Rating:1200 V DC
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Maximum Current:100A
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Insulation Resistance:≥ 50MΩ at 500VDC
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Failure Rate:Over 10^6 hours
Information
Overview
Manuals
Common Applications
Product Precautions
The 6SY7000-0AD84 is a factory-assembled hardware unit that serves as a replacement component within the direct current (DC) intermediate circuit of Siemens SIMOVERT MASTERDRIVES large-power converters. Positioned between the incoming rectifier and the outgoing inverter bridge, the module functions as a localized electricity reservoir to smooth voltage ripples and store energy across the high-voltage DC link.
- Modular Integrated Assembly for Rapid Field Replacement
- Factory Copper Busbar Alignment for Ultra-Low Contact Resistance
- High Voltage Rating and Large Capacity for Robust Energy Storage Buffering
For on-site deployment, the entire module operates as a plug-and-play unit. The electrical connection interface consists of heavily reinforced, low-inductance terminal tabs designed for direct bolted attachment to the primary high-power DC busbars. This consolidated interface replaces multiple loose wire connections with a unified mounting step, significantly minimizing the risk of contact resistance errors or incorrect polarity alignment during the hardware swap process.
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description.
Siemens 6SY7000-0AD84 DC Link Capacitor Module Manuals, Datasheets, Drivers, Link
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description.
Metallurgy & Steel Rolling Industry
Used in the DC link of main drive converters for large sheet hot and cold rolling mills to absorb massive current surges during frequent acceleration and heavy-duty steel biting.
Cement & Building Materials Processing
Used in high-power converters for cement raw mills and rotary kiln main motors to smooth DC bus voltage, ensuring stable torque output during heavy-duty, low-speed startup.
Oil & Gas Extraction & Transportation
Used in medium-voltage variable frequency speed control systems for long-distance oil pipeline booster pumps and large natural gas pipeline compressors to maintain energy storage and suppress voltage ripple.
Paper & Printing Industry
Used in the common DC bus of multi-motor sectional drive systems for large high-speed paper machines to ensure absolute stability of the DC supply voltage for paper tension control units.
Thermal Power Plants
Used in high-voltage variable frequency speed control cabinets for large boiler induced draft fans, primary air fans, and boiler feedwater pumps to reduce energy consumption and absorb grid harmonics.
Chemical & Petrochemical Industry
Used in main drive converters for chemical gas separation plants and large cracking compressors to guarantee DC voltage quality under 24/7 continuous heavy-duty operations.
When using this capacitor module, you must force an offline wait of at least 5 minutes after a power-off to discharge residual high voltage, strictly avoid reversing the positive and negative terminals while using a torque wrench to meet the official tightening torque, execute a capacitor forming process before operating under full voltage if stored offline in a warehouse for over two years, and ensure the operating temperature inside the cabinet is kept below 40°C with continuous forced-convection fan cooling.
Alternative Names
6SY7000 0AD84
6SY7OOO-0AD84
6SY7000-OAD84
6SY7OOO-OAD84
Technical notes
The Siemens 6SY7000-0AD84 is a factory-assembled DC link capacitor module complete with an integrated mounting holder, specifically designed for high-power SIMOVERT MASTERDRIVES converters. Featuring a high voltage rating of 1200V DC and a massive total capacitance of 6800 μF, this heavy-duty assembly serves to smooth voltage ripples and store energy within the high-voltage DC link. As a critical drive rack spare part, it enables rapid slide-in replacement, playing a vital role in routine maintenance and the systematic overhaul of aged capacitor banks in high-power industrial drive systems.
FAQ View All FAQ
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What is the Siemens 6SY7000-0AD84 module?It is an industrial-grade power DC link capacitor bank module complete with a mounting holder, manufactured by Siemens as an original core maintenance spare part for the SIMOVERT MASTERDRIVES series high-power low-voltage inverter systems.
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How do you use a capacitor product like the 6SY7000-0AD84?It must be rigidly fixed vertically or horizontally inside the intermediate DC link cabinet of the inverter using its built-in mechanical holder, and its metal electrodes connected via high-voltage busbars between the rectifier and inverter units for smoothing and energy storage.
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What are the core electrical parameters of the 6SY7000-0AD84?The core nominal electrical specifications of this DC capacitor bank module are typically an operating voltage of 1200 VDC and a nominal capacitance capacity of 6800 µF.
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What is the primary physical purpose of the 6SY7000-0AD84 module in an inverter system?It is installed after the rectifier bridge to filter out high-frequency voltage ripples after three-phase rectification (smoothing), act as an energy buffer during instantaneous heavy load switching of the inverter (energy storage), and absorb reverse overvoltages generated on the inverter side.
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Does the 6SY7000-0AD84 utilize an electrolytic or film capacitor architecture?This module is constructed of multiple high-capacity, high-voltage aluminum electrolytic capacitors jointly encapsulated in parallel/series configurations within the same holder structure.
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