MGM - Medium Voltage General Purpose Distribution Transformers
MGM general purpose dry type transformers are designed to meet NEMA ST-20 sound levels.
Products Details
Standard Features
- Doe 10 CFR Part 431 Energy Efficiency
- UL 506, UL 1561 Listed
- Aluminum Windings
- 60 Hz
- Electrostatic Shield
- Min. 60 dB Common Mode Noise Attenuation (Single Shield)
- 150 C Temperature Rise
- ANSI C57.12.01
- Seismic Zone IV Compliant
Three-Phase dry type transformers (20kV BIL, 30 kV BIL – 2.5 KV, 5KV Class)
NOTES:
- Higher kV BIL, K-Factor or other special designs may require different case size.
- Temperature-rise test maybe required if to use smaller case.
- A general purpose (GP) unit that is bus ends goes into a substation case: consult MGM for case size.
STANDARD TAPS
- 2.5 & 5 Prl.V (all kva) – 2.5%, 2A2B
TYP IMPEDANCE (+/- ANSI TOL)
- 5kV, 30 BIL 4.5 ~ 5.5% or 5.25% +/- TOL+
Common Options
- Copper Windings
- Outdoor NEMA-3R Kit
- 80 & 115 C Temperature Rise
- K-Factor: up to K-30
- Wall Mount Brackets (15 – 115.5 KVA)
- 50 Hz; 50/60 Hz
- Totally Enclosed Non Ventilated (not UL listed)
- Any Voltage Arrangement
- Stainless Steel Case
- Reduced Sound Level
Testing and Quality Assurance
As part of our quality assurance process, all MGM Dry Type Transformers go through a rigorous ANSI/IEEE test plan to ensure optimum preformance. These tests include
- Winding resistance
- Turn ratio test
- Polarity and phase relation test
- No load losses and exciting current test
- Impedance and load loss test
- Applied potential test
Customer reviews
No reviews were found for MGM - Medium Voltage General Purpose Distribution Transformers. Be the first to review!