Products Description
Step down power transformer is a core power distribution device that converts high-voltage electricity into safe and usable low-voltage electricity. It adopts high-permeability cold-rolled silicon steel sheet and high-purity oxygen-free copper winding, with fully enclosed structure, low noise, low loss and stable output. It effectively reduces energy consumption, ensures voltage stability, and avoids waveform distortion. It is widely used in power grids, factories, mines, data centers, petrochemical, photovoltaic and wind power stations, and commercial buildings to provide safe and reliable power supply for various electrical equipment.
Products Advantage
01
High Efficiency & Energy Saving:
Low no-load and load loss, reduce power consumption by over 20%, long service life up to 30-50 years.
02
Stable & Safe Operation:
Voltage fluctuation ≤±0.5%, with overload, short circuit, over-temperature and lightning protection, high operation safety.
03
Strong Environmental Adaptability:
Suitable for high humidity, dust, salt spray and corrosive environment, stable performance and low failure rate.
04
Easy Installation & Maintenance:
Compact structure, small floor area, simple on-site installation, low daily maintenance cost.
Application Scenarios
- Urban & industrial power supply: Stable voltage, short construction period, fast grid transformation and upgrade.
- Mining & petrochemical: Dustproof, anti-corrosion, anti-explosion, reduce power failure downtime.
- Renewable energy: Compact size, high reliability, matching wind and photovoltaic power generation systems.
- Commercial & data center: Low noise, stable output, ensure continuous and safe power supply.
Why Choose Us
- ISO9001 certified factory, mature production technology, monthly output ≥1000 sets.
- 100% factory test, complete quality control, 2-year warranty, lifetime technical support.
- Support OEM/ODM customization, voltage, capacity, structure and interface can be customized.
- Perfect after-sales service, on-site installation guidance and fast fault response.
Professional team
50+ experts
Senior project managers effectively control all aspects of the project
7x24 hours delivery
Providing 200+ languages, 7x24 hours delivery capacity,is the best partner for enterprise globalization
2006
Established
18+
Produce experiences
33333m³
Factory area
39+
Patent Certificate
Technical Specification
| S13 35kv Oil Immersed Power Transformer(630-31500kva) | |||||||||
| Model Number | Rated Volume Quantity (KVA) |
Voltage Combination(KV) | Connecttion Group Label | No-load Loss (W) |
Load Loss (W) |
No-load Electricity (%) |
Short Circuit Resistance (%) |
||
| High Voltage |
High Voltage Tap Range | Low Voltage | |||||||
| S13-630 | 630 | 35 | ±5% or ±2×2.5% |
3.15 6.3 10.5 |
yd11 | 580 | 7860 | 0.65 | 6.5 |
| S13-800 | 800 | 690 | 9400 | 0.65 | 6.5 | ||||
| S13-1000 | 1000 | 810 | 11500 | 0.65 | 6.5 | ||||
| S13-1250 | 1250 | 980 | 13900 | 0.55 | 6.5 | ||||
| S13-1600 | 1600 | 1180 | 16600 | 0.45 | 6.5 | ||||
| S13-2000 | 2000 | 1520 | 18300 | 0.45 | 5.5 | ||||
| S13-2500 | 2500 | 1790 | 19600 | 0.45 | 6.5 | ||||
| S13-3150 | 3150 | 35 38.5 |
±5% or ±2×2.5% |
3.15 6.3 10.5 |
2130 | 23000 | 0.45 | 7 | |
| S13-4000 | 4000 | 2530 | 27300 | 0.45 | 7 | ||||
| S13-5000 | 5000 | 3020 | 31300 | 0.45 | 7 | ||||
| S13-6300 | 6300 | 3670 | 35000 | 0.45 | 8 | ||||
| S13-8000 | 8000 | 35 38.5 |
±5% or ±2×2.5% |
3.15 3.3 6.3 6.6 10.5 |
ynd11 | 5040 | 38400 | 0.35 | 8 |
| S13-10000 | 10000 | 6090 | 45300 | 0.35 | 8 | ||||
| S13-12500 | 12500 | 7000 | 53800 | 0.30 | 8 | ||||
| S13-16000 | 16000 | 8470 | 65800 | 0.30 | 8 | ||||
| S13-20000 | 20000 | 10080 | 79500 | 0.30 | 8 | ||||
| S13-25000 | 25000 | 11900 | 94000 | 0.25 | 10 | ||||
| S13-31500 | 31500 | 14140 | 112000 | 0.25 | 10 | ||||
Note: Under the condition that the tapping stages and voltage remain unchanged, iy is allowed to increase the negativetapping stages, reduce the positive tapping stages, or increase the positive tapping stages and reduce the negative tappingstages, such as 35X2.5%; 35+3X2.5%, etc.
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