Model:
MT-PSTC-R7-3P-DMV-300KVA-YK-HNS-LNS-A5-AFM-CZ-Z-M1SKU:
MT-PSTC-R7-3P-DMV-300KVA-YK-HNS-LNS-A5-AFM-CZ-Z-M1Availability:
In StockDocuments:
Spec Sheet
$43,020.00
Estimated price. Final price and availability are subject to confirmation. Contact our sales team for a current quote.
Product Overview
300 KVA Conservator Substation Transformer - 11000V Delta Primary, 400Y/231V Wye-N Secondary, ONAN, Grey is a product intended for professional commercial and industrial applications.
Key Specifications
- Transformer Type: Power Transformer Substation, Conservator Type
- Transformer Configuration: Liquid Filled Pad Mounted
- Transformer Feed Type: Radial Feed
- Operation: Step-Down Operation (Not Approved for Step-Up)
- Phase: Three Phase
- Capacity: 300 KVA
- Vector Group: Dyn11
- Primary Voltage: 11000V
- Primary Voltage Switch: N/A
- Primary Voltage Class: 15 kV Class
This item is grouped with Medium Voltage Pad Mount Transformers.
Before ordering: Verify ratings, dimensions, compatibility, and installation requirements before ordering.
Specifications
Capacity
300 KVA
Cooling Class
ONAN (Self-Cooled)
Core Temperature Rise
55°C
Forced Air (Fans)
None
Frequency
50 Hz
Impedance (Typical)
4 % ± 10 % @ Principal Tapping
Insulation Rating
Class E Insulation - 120°C, 248°F
Oil Temperature Rise
50°C
Operation
Step-Down Operation (Not Approved for Step-Up)
Primary BIL
75 kV Impulse Withstand
Primary Bushing Rating
12 kV Class, 75 kV BIL
Primary Connection
Elbow Connectors for 150 mm² XLPE Cable
Primary Connection Qty
(3) Primary Connections
Primary Connection Type
HNS (HV Side Enclosed, Plug-In Bushings 250 A)
Primary Neutral Connection
N/A
Primary Over Current Protection (OCP)
N/A
Primary Phasor
Delta
Primary Surge Arrestor MCOV Rating
N/A
Primary Surge Arrestor Voltage Rating
N/A
Primary Surge Arrestors
N/A
Primary Termination Arrangement
Side Mounted Cable Box
Primary Voltage Class
15 kV Class
Primary Voltage Switch
N/A
Radiators
Pressed Steel, Welded to Main Tank
Secondary BIL
30 KV
Secondary Phasor
Wye-N
Secondary Voltage Class
1.2 kV Class
Tap %
± 2 × 2.5 %
Tap Changer
5-Position Off-Load Tap Changer
Tap Changer Switch Location
High Voltage (HV) [Left Side]
Tap Changer Switch Rating
15 kV, Off-Load Rated
Tap Qty
(2) FCAN Above Taps, (4) FCBN Below Taps
Transformer Configuration
Liquid Filled Pad Mounted
Transformer Feed Type
Radial Feed
Transformer Type
Power Transformer Substation, Conservator Type
Vector Group
Dyn11
Winding Temperature Rise
55°C
Technical
Phase
Three Phase
Primary Voltage
11000V
Secondary Voltage
400Y/231
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