UNIT SUBSTATION Transformers
Code:  US
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STANDARD FEATURES
1. UL/CSA Listed thru 5000 KVA & 15,000 Volt. 
    All units built to NEMA, ANSI and IEEE Standards.
2. 150°C Temperature Rise
3. 220°C Insulation Class
4. ANSI 61 Gray Powder Finish Coat
6. Heavy Gauge Steel Enclosures
7. Provision for Future Forced Air Cooling
8. Suitable for Substation Matchup or Free Standing
9. Take-Down Enclosure for limited Space Rigging to Installation
10. Time Proven DuPont Nomex Based Insulation System
11. Aluminum Conductor
12. Available as Core and Coil Assembly Only.
OPTIONAL FEATURES
1. Copper Windings
2. Load Interrupter Switch
a. 200 AMP, 5 KV - UL/CSA Listed - NEMA 1 or NEMA 3R 
b. 600 AMP, 15 KV - UL/CSA Listed - NEMA 1 or NEMA 3R 
3. Fuses for L.I. Switch, Current Limiting or Expulsion Type
4. Key  Interlocks For L.I. Switch
a. Superior
b. Kirk
5. Main Secondary Breakers
6. Secondary Distribution Panels
7. Distribution Class Primary Surge Suppressors Optional Intermediate or Station Class
a.  3KV b.  6KV
c.  9KV d.  10KV
e.  12KV f.  15KV
8. Air-Pac Forced Air Cooling System
9. Digital Temperature Indicator with Alarm Contacts
10. Strip Heaters & Thermostats 250 Watt - 120 Volts
11. Kilo-Watthour Meters
12. Totally Enclosed Non-Ventilated
13. Air Terminal Compartment Primary or Secondary
14. Aluminum or Stainless Steel Enclosure
15. Air Filters
16. High and Low Voltage Coordinated Throat
17. Rodent/Insect Screens
18. Copper Flexible Connectors
19. Copper Bus

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