Guard I Noise Isolation Transformer

Benefits

• Extra protection for sensitive equipment
• Designed to help reduce operating costs
• Easy access for installation and service

Features

• Full width copper electrostatic shielding standard                                   
• Electrostatic shield ground wires are terminated to a common ground lug
• Unique core and coil design using grain-oriented silicon steel
• Core and coil assemblies mounted on rubber isolation pads
• Single piece front/back
• Outward facing feet 
• Lifting eyes provided in top clamp
• Lug kit included up through 150kVA
• Copper ground bar kit included up through 150kVA
• Copper ground strap 

Technical specifications

• 15 – 500 kVA
• 120 db common mode noise protection
• 30 db transverse mode noise protection
• Three-phase
• Copper or aluminum windings
• NEMA 1 and/or 2 drip-proof enclosure
• Weather shield available for field conversion to NEMA 3R
• NEMA 3R stainless steel (Type 316) available through 150 kVA

Certifications/ Standards

• DOE Standards
• Seismic qualified

Applications

• Office buildings
• Lighting circuits
• Data centers
• Medical facilities