ReliaGear XFMR Guard II Electrostatic Shielded
Guard II™ transformers incorporate the same electrostatic shield as the Guard I plus additional noise and surge suppression components. These additional components provide transient voltage suppression.
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
- Lifting eyes provided in the top clamp
- Lug kit included with most units up through 150kVA
- Copper ground bar kit included with most units up through 150kVA
- Copper ground strap
Technical specifications
- 15 – 112.5 kVA
- 120 db common mode noise protection
- 60 db transverse mode noise protection
- Enhanced electrical noise filter and surge suppression
- Three-phase
- 220 °C insulation system
- 150 °C, 115 °C or 80 °C rise
- Copper or aluminum windings
- Sound levels below NEMA ST-20 limits
- NEMA 1 and/or 2 drip-proof enclosure
- Weather shield available for field conversion to NEMA 3R
- NEMA 2 stainless steel (Type 316) available through 112.5 kVA
Certifications and standards
- DOE Standards
- Seismic qualified
Applications
- Data centers
- Medical facilities
