Pacific Crest padmounted transformers are designed for use in distribution applications as well as for dedicated loads, and are designed for ease of installation and first cost savings.

1. Datasheet of Padmount Transformer

2. Introduction
Pacific Crest padmounted transformers are designed for use in distribution applications as well as for
dedicated loads, and are designed for ease of installation and first cost savings.
All ratings are designed in accordance with applicable ANSI, NEMA and IEEE standards.
Ratings
• kVA ratings - 75 kVA to 10000 kVA
• Primary Voltage - all voltages through 46 kV - 250 kV BIL
• Secondary Voltage - all voltages through 15 kV
• Frequency - 60Hz
0
• Temperature rise 65 C
• Consult factory for ratings not shown
Standard Features
• De-energized tapchanger if required
• Secondary spade connectors
• Primary clamp type eyebolt connectors
• Combination drain and sampler (750 kVA and above)
• Pressure test and upper filter press connection - 1? pipe plug
• NEMA two hole ground pad
• Corrosion resistant nameplate
• Provisions for jacking and lifting
• Base suitable for rolling or skidding
• Pressure relief valve
• Rugged steel plate tank reinforced with steel channel selections for strength and rigidity
• Undercoated base
• Door has three-point locking mechanism
• Externally clamped high and low voltage bushings
• Primary compartment accessible only after low voltage door is opened
• ½ liquid level plug
Pacific Crest Transformers 2
300 West Antelope Road – Medford, Oregon 97503
Tel : (541) 826 – 2113 Fax : (541) 826 - 8847

3. • Welded cover with handhole
Standard Tests
Each unit is subjected to the following tests:
• Resistance
• Ratio
• Polarity
• Phase relation
• Core loss
• Exciting current
• Impedance
• Load loss
• Applied potential test
• Induced potential test
• Quality control impluse test
• Pressure leak test
Optional Features
• Five-legged core for wye-wye connections
• 50 cycle
0
• 55/65 C temperature rise
• High fire point liquid
• Loop feed construction
• Dead front construction
• Lightning arrestors
• Dial type thermometer
• Liquid level gauge
• Pressure vacuum gauge
• Pressure vacuum gauge with bleeder
• Combination drain and sampler
• Pressure relief device
Pacific Crest Transformers 3
300 West Antelope Road – Medford, Oregon 97503
Tel : (541) 826 – 2113 Fax : (541) 826 - 8847

4. • Bay-o-net fuses
• Weak links
• Current limiting fuses
• Loadbreak oil switch(es)
• Loadbreak air switch(es)
• Secondary current transformers
• Secondary molded case breakers
• Potheads
• Gauges furnished with alarm contacts
• Bolted cover with handhole
Pacific Crest Transformers 4
300 West Antelope Road – Medford, Oregon 97503
Tel : (541) 826 – 2113 Fax : (541) 826 - 8847