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Medium-voltage transformers
Envirotran hardened data center three-phase pad-mounted transformer
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Authenticated:
The product is verified as being authentic; however, this does not guarantee the condition or fit for purpose of the product.
Specifications

Ratings

Base kVA
45 kVA to 12,000 kVA
Primary Voltage
2400 V to 46,000 V
Secondary Voltage
120 V to 24,940 V
Basic Impulse Level (BIL)
30 kV to 250 kV

Standards

ANSI/IEEE
C57.12.00 and C57.12.34
CSA
C227.4 
NEMA (sound level)
NEMA TR-1
Third-party approval/recognition
FM Global (Indoor & Outdoor), UL/cUL – available for most ratings

Enclosure

Layout
Compartmental type
Tamper resistance
three-point latching & padlock system with recessed penta-head bolt
Enclosure integrity
Meets or exceeds ANSI/IEEE C.57.12.28 and C57.12.29
Material 
Mild or stainless steel (304L)
Enclosure environment
Indoor and Outdoor
Insulating medium 
Air
Hinge material
Stainless steel cabinet hinges and mounting studs

Key features

Distribution transformer
Three-phase pad-mounted
Install location
Indoor and outdoor
Power direction
Step-down and Step-up
Cover
Bolted cover for tank access (45-1000 kVA)
Welded cover with handhole (1500-7500 kVA)
Surge protection
Lightning arrester mounting provisions (live-front)
Nameplate
Laser-scribed anodized aluminum nameplate (SS available) 
Drain/fill valves 
One-inch drain valve with sampling device in low-voltage compartment (45-7500 kVA) 
Pressure relief 
Automatic pressure relief device
Cabinet
20" deep cabinet (45-1000 kVA)
24" deep cabinet (1500-7500 kVA)
30" deep cabinet (34.5/19.92 kV)
Primary termination
(15, 25 kV) 200 A (HTN) bushing wells
(15, 25, 35 kV) 200 A Integral bushings (dead-front)
Electrical-grade wet-process porcelain bushings (live-front)
Lifting lugs
Certified Lifting lugs (4)
Grounding 
Stainless steel NEMA 2-hole ground pads (750-7500 kVA)