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Transformer Series
American Style Substations
Pad-mounted, dead-front package substations built to the American arrangement — transformer, HV switching and protection in one tamper-resistant enclosure at ground level, safe for installation in public and residential areas.
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- Free on-site acceptance, commissioning and training
- One-year warranty from the date of delivery
- Full-wave impulse tested before it ships
Overview
Dead-front construction means no exposed live parts when the compartment is opened, which is what allows this arrangement to be installed on a pad in a car park, a residential street or a commercial forecourt.
Transformer, HV load-break switching, fuse protection and LV distribution are integrated into a single tamper-resistant enclosure.
Key Features
- Pad-mounted, dead-front design for public-area installation
- Integrated transformer, HV switching, protection and LV distribution
- Tamper-resistant, lockable enclosure
- Compact ground-level footprint, no separate substation building
- Weatherproof finish for outdoor service
Typical Applications
Residential developments, commercial premises, car parks, campuses and light industrial sites.
Technical Specifications
Technical Specifications
| No. | Item | Unit | High Voltage Side | Transformer | Low Voltage Side |
|---|---|---|---|---|---|
| 1 | Rated Voltage | kV | 10 | - | 0.4 |
| 2 | Max. Operating Voltage | kV | 12 | - | - |
| 3 | Rated Frequency | Hz | - | 50 | - |
| 4 | Rated Capacity | kVA | - | 50~1600 | - |
| 5 | Rated Current | A | 10~630 | - | 50~3200 |
| 6 | 1 min Power Frequency Withstand Voltage | kV | - | 35 | 2.5 |
| 7 | Lightning Impulse Withstand Voltage | kV | - | Full Wave: 75, Chopped Wave: 85 | - |
| 8 | Insulation Oil Breakdown Voltage Value | kV | - | ≥ 35 | - |
| 9 | Winding Temperature Rise Limit | K | - | ≤ 65 | - |
| 10 | Cooling Method | - | - | Oil-immersed Self-cooling | - |
| 11 | Protection Grade | - | IP33 | IP65 | IP33 |
| 12 | Sound Power Level | dB (A) | - | ≤ 45 | - |
