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Power oil-immersed hermetic transformer TMG-250/10, 250 kVA, 10 kV, energy-efficient

Power oil-immersed hermetic transformer TMG-250/10, 250 kVA, 10 kV, energy-efficient

Three-phase oil-immersed hermetically sealed power transformer ТМГ-250/10 with a rated power of 250 kVA, voltage class up to 10 kV (HV 6–11 kV, LV 0. 4 kV). Complies with GOST R 52719-2007. Voltage regulation ±2×2. 5% (off-circuit tap changer), connection scheme and group D/Yn-11.
  • Power: 250 kVA
  • HV Voltage: 6–11 kV (class 10 kV)
  • LV Voltage: 0.4 kV
  • Connection scheme and group: D/Yn-11
  • Short-circuit losses: 2955 W
Price: on request
SpecificationsDescription

Description

Three-phase oil-immersed hermetically sealed power transformer ТМГ-250/10 with a rated power of 250 kVA, voltage class up to 10 kV (HV 6–11 kV, LV 0.4 kV). Complies with GOST R 52719-2007. Voltage regulation ±2×2.5% (off-circuit tap changer), connection scheme and group D/Yn-11. Hermetic design filled under deep vacuum, step-lap core technology, oval-shaped windings, powder anti-corrosion coating. Climatic version U1/UHL1, indoor/outdoor installation, service life 30 years. Energy-efficient version with reduced no-load losses. Manufactured by Toshelectroapparat LLC (ISO 9001). Supplied by an authorized dealer.

Specifications

Power
250 kVA
HV Voltage
6–11 kV (class 10 kV)
LV Voltage
0.4 kV
Connection scheme and group
D/Yn-11
Short-circuit losses
2955 W
Short-circuit voltage
4.5 %
No-load losses
425 W
Dimensions (L×W×H)
1236×675×1252 mm
Total weight
1174 kg

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