Frequency :60 Hz operation
Temperature Rise :65°C average winding rise
High Voltage Basic Insulation Level (BIL) :Dead Front :45 - 150 KV
Live Front : 200 KV
Low Voltage Basic Insulation Level (BIL) :30 – 60 kV
Standards Compliance :Designed, manufactured, and tested in accordance with the latest ANSI standards
Frequency | 60 Hz operation |
Temperature Rise | 65°C average winding rise |
Feed Arrangements | Temperature Rise |
HV Terminals | Dead and live front type |
High Voltage Basic Insulation Level (BIL) | Dead Front :45 - 150 KV Live Front : 200 KV |
Low Voltage Basic Insulation Level (BIL) | 30 – 60 kV |
Doors | Three-point latching for low-voltage door High-voltage door opens only after low-voltage door is opened |
Construction | Rigid steel partition between compartments Transformer tank welded from cover to base for durability Permanent nameplate affixed |
Filling & Grounding Provisions | One-inch NPT pipe cap filling provision ANSI-compliant tank ground pads |
Valves & Pressure Relief | One-inch drain valve and sampler Automatic pressure-relief valve with 35 SCFM capacity |
Tap Changer | Two (2) 2.5% full capacity taps above and below nominal voltage |
Access | One hand hole (10”x18” or 14”x25”) in transformer tank cover |
Color & Finish | Olive-green color (Munsell 7GY 3.29/1.5) |
Standards Compliance | Designed, manufactured, and tested in accordance with the latest ANSI standards |
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