Fukudaco, Japan
Fukudaco Aegis PRO High-Voltage and Medium to Large Capacity Motor Protection
Manufacturer: Fukudaco
Overview
Aegis® PRO provides an effective solution for bearing current issues in inverter motors. It prevents premature bearing damage, such as electrical discharge machining (EDM) and grease degradation. Designed for high-voltage motors and AC motors over 375 kW, as well as DC motors over 225 kW, Aegis® PRO ensures reliable protection.
For optimal performance, we also recommend shaft insulation on the non-drive end (opposite the Aegis® PRO Ring).
Applications
- Bearing protection and lubrication degradation prevention for inverter motors (addressing electrical discharge machining and bearing current issues)
- Servo motors and thyristor-controlled DC motors
- Critical transportation equipment like trams and automated transit systems
- Pumps, turbines, gearboxes, extruders, speed detectors, and more
- Rolling mills and paper machines
- Gantry cranes, belt conveyors, data center air conditioning, and other industrial applications
Features
- Maintenance-free and long-lasting
- Available in both one-piece and split versions, allowing installation even with couplings or pulleys attached
- Compatible with various motor manufacturers as an optional feature
- Widely adopted in diverse fields, including industrial motors, steam turbines, and electric vehicles
- Access to experienced Aegis® installation partners (motor maintenance companies) for reliable support
Aegis® PRO Series
The Aegis® PRO Series is an advanced model of the Aegis® Ring, featuring six layers of conductive microfiber. Designed for high-voltage and medium to large-capacity motors, it provides superior protection for critical motors against bearing currents.
PROSL Ring (One-Piece)
Secure the Aegis® PROSL Ring using the included M4 bolts.
Specifications:
- Shaft Diameter: 63.5 to 400.0 mm
- Outer Diameter: Shaft Diameter + [47.24] mm
- Thickness: [15.88] mm
- Included Items: Aegis® PROSL Ring, countersunk screws (M4x0.7x25mm), silver paint
- Model Example: For a shaft diameter of 100.0mm, use model: PROSL-100.0-2
PROSL Ring (Split Type)
Secure the Aegis® PROSL Ring using the included M4 bolts.
Specifications:
- Shaft Diameter: 63.5 to 400.0 mm
- Outer Diameter: Shaft Diameter + [47.24] mm
- Thickness: [16.51] mm
- Included Items: Aegis® PROSL Ring (split type), countersunk screws (M4x0.7x25mm), silver paint
- Model Example: For a shaft diameter of 100.0mm, use model: PROSL-100.0-2FHA4
PROSLR Ring
The Aegis® PROSLR Ring with O-Ring is designed for harsh environments where dust, debris, and oil are frequently present. The O-Ring protects the conductive microfiber, minimizing the impact of contaminants.
Specifications:
- Shaft Diameter: 63.5 to 400.0 mm
- Outer Diameter: Shaft Diameter + [47.24] mm
- Thickness: [16.51] mm
- Included Items: Aegis® PROSLR Ring, countersunk screws (M4x0.7x25mm), silver paint
- Model Example: For a shaft diameter of 100.0mm, use model: PROSLR-100.0-2
PROMAX Ring
The Aegis® PROMAX Ring is robustly designed for large machines, providing enhanced protection against bearing currents.
Specifications:
- Shaft Diameter: 401 to 762 mm
- Outer Diameter: Shaft Diameter + [76.2] mm
- Thickness: [47.62] mm
- Included Items: Aegis® PROMAX Ring, hex socket head screws (M8x1.25x50mm), silver paint
- Model Example: For a shaft diameter of 450.0mm, use model: PROMAX-450.0-2
PROMR Ring
The Aegis® PROMR Ring is designed to ground the shaft while simultaneously monitoring shaft voltage. This product ensures reliable grounding with the Aegis® PROSL Ring while allowing continuous shaft voltage measurement through another Aegis® Ring fixed via an insulating plate.
Specifications:
- Shaft Diameter: 63.5 to 400.0 mm
- Outer Diameter: Shaft Diameter + [47.24] mm
- Thickness: [33.2] mm
- Included Items: Aegis® PROSL Ring, countersunk screws (M4x0.7x25mm), silver paint
- Model Example: For a shaft diameter of 100.0mm, use model: PROMR-100.0-2
Universal Bracket BKT-PRO-2
The Universal Bracket BKT-PRO-2 allows for various mounting methods when the direct installation of the Aegis® PRO Ring onto the motor is not possible. This kit is ideal for situations where you need to avoid shaft keys, steps, or other obstacles like water-shedding plates. Note that the Aegis® PRO Ring is not included with this kit, so please order the Aegis® PRO Ring separately.
Specifications:
- Model Number: BKT-PRO-2
- Included Items:
- PRO Series Universal Bracket
- 12.7mm Spacer (4 pieces)
- 25.4mm Spacer (4 pieces)
- 38.1mm Spacer (4 pieces)
- Hex socket head bolts (M8x35, M8x45, M8x60) – 4 pieces each
- Washers (4 pieces)
- Lock washers (4 pieces)
For detailed drawings or additional information, please contact us.
Silver Paint CS015
Recommended for all motors where Aegis® Rings are installed. It improves the conductivity of the shaft surface, further enhancing the effectiveness of the grounding ring.
- Model Number: CS015 (Included with each Aegis® PRO Series ring)
- Quantity: 15g (sufficient for approximately 20 applications on a 75mm shaft)
- Storage: 6 months (store in a cool place; mix well before use if components have separated)
- Caution: Use protective equipment when handling.
Related Products
REQUEST QUOTATION
PAYMENT
MAKER
TOOLS & EQUIPMENT
Lifting
Eagle Clamp | Eagle Jack | Elephant | Endo Kogyo
Japan Clamp | Kanetec | Jung | KITO | Katsuyama Kikai
Kondotec | Miki Netsuren | Sanei Seiki | Taiyo
Hand Tools
Bix | Miyakawa | Nakatani Kikai | Ogura | Osakada Tool
Super Tool | TONE | Yutani
Tape
Kamoi | Kikusui | Misuzu | Nirei | Okamoto | Taiho | Teraoka
Measurement
Hasegawa | Kawaki | Kett | KGK | Line Seiki | Nagano Keiki
Niigata Seiki | Obishi Keiki | RSK | Ryoden Shonan | Sanko
Sanwa Supply | Showa Seisakusho | Showa Sokki
SK Sato | Tokyo Keiso | Tokyo Sokushin
Safety Tools
Fujii Denko | Shigematsu | Titan
Welding
Asahi Weldex | Daihen | Koike | Nissan Tanaka
Drilling
Dijet | Kansai Kogu | Nitto Kohki | Okazaki Seiko | Takeda
Chemical
Cemedine | Daito | Nippon Grease | Taseto
Other Tools
Hammer Caster | Kitagawa | Matsuda Seiki | Misuz | Sanritsu
Sanyutec | Shizuoka Seiki | Toyo Kensetsu Kohki | Yamamoto
Yamari
PLANT FACILITIES
Facilities
Acokk | Bunkaboeki | Horiuchi | Konan | Murakoshi
Murakoshi Industries | Nesstech | Nihon Flux | Nikkin Flux
NFK | Omega System | Organo | Taiyo Parker | Toyo Mic
Pump
Dynaflo | Ebara | Honda Kiko | Kyowa | Musashino
Tsurumi
Valve
Astam | Kyowa Iron | Nachi | Nippon Daiya | Sawada
Wasino Kiki | Yoshitake
Electricity
Arkon | Asahi Bagnal | Gentos | Iwasaki | Kokosha | U_RD
CONSTRUCTION
Concrete Work
Daia | EXEN | Japan Life | Mikasa | Okasan Kiko | Taiheiyo
Railway Work
Kyoei | Sanwa Tekki | Teikoku | Toko
Scaffolding
Bullman | Okabe | Rikiman | Tsugaru
High Tension Bolt
Dong Ah | KPF | Nippon Steel Bolten | Nippon Fastener
Bolt & Nut & Washer
Hard Lock | Kishu Fastener | Matsukin | Mori Kozai
Nakaumi | Naniwa | Ogawa | Otani | Sudo | Toneji
STEEL MATERIAL
Steel & other Material
Dongil | JIS Standard | DSR | Sumitomo Wire | Winoa IKK