The S13/22-M 2500kVA Oil Type Electric Power Distribution Transformer is a high-capacity flagship product of Jinhand Electrical, a leading professional manufacturer and direct factory supplier of electrical equipment in China, tailored for 50Hz/10kV standard industrial power systems. Targeting the high-power distribution needs of large-scale industrial production lines, industrial parks, and key manufacturing bases, this product addresses the pain points of traditional high-capacity transformers such as high maintenance costs, poor environmental adaptability, and high energy consumption through in-depth structural optimization, high-quality material selection, and advanced electromagnetic design.
1.Fully Sealed Design: Isolates internal components from air, reducing maintenance by 90% vs. traditional transformers.
2.Wide Voltage Compatibility: Adapts to 6–11kV high-voltage inputs and ±10% grid fluctuations, versatile for industrial scenarios.
3.Harsh Environment Adaptability: IP54 rating, double-layer anti-corrosion coating, and moisture-proof insulation ensure stability in high-dust, corrosive, and high-humidity conditions.
4.High-Capacity Efficiency: 2500kVA output with ultra-low losses, exceeding national Grade 1 energy efficiency by 30%.
| Rated capacity | Voltagecombination(kV)High Tapping Range of Low pressureHigh voltagepressure | ConnectionGrouplabel | No-Loadloss(W) | ShortCircuitimpedance | Weight | External dimensions | Trackgauge | |||||
| Oil | Totalweight | Length | Width | Height | ||||||||
| 30 | 66.36.61010.511 | ±5% or ±2×2.5% | 0.4 | Yyn0 Dyn11 | 80 | 4 | 65 | 250 | 705 | 445 | 850 | 400×400 |
| 50 | 100 | 75 | 320 | 745 | 500 | 880 | 400×400 | |||||
| 63 | 110 | 85 | 375 | 775 | 515 | 965 | 400×400 | |||||
| 80 | 130 | 95 | 425 | 790 | 590 | 985 | 400×400 | |||||
| 100 | 150 | 100 | 480 | 820 | 640 | 1005 | 400×400 | |||||
| 125 | 170 | 110 | 540 | 835 | 710 | 1030 | 550×550 | |||||
| 160 | 200 | 120 | 625 | 865 | 740 | 1030 | 550×550 | |||||
| 200 | 240 | 145 | 750 | 1085 | 680 | 1110 | 550×550 | |||||
| 250 | 290 | 160 | 860 | 1175 | 755 | 1130 | 550×550 | |||||
| 315 | 340 | 175 | 980 | 1190 | 765 | 1175 | 550×550 | |||||
| 400 | 410 | 200 | 1180 | 1275 | 825 | 1210 | 660×660 | |||||
| 500 | 480 | 225 | 1350 | 1325 | 880 | 1280 | 660×660 | |||||
| 630 | 570 | 4.5 | 260 | 1580 | 1420 | 935 | 1315 | 660×660 | ||||
| 800 | 700 | 285 | 1835 | 1490 | 985 | 1375 | 820×820 | |||||
| 1000 | 830 | 350 | 2170 | 1690 | 1220 | 1395 | 820×820 | |||||
| 1250 | 970 | 410 | 2645 | 1825 | 1305 | 1460 | 820×820 | |||||
| 1600 | 1170 | 470 | 3240 | 1825 | 1270 | 1515 | 820×820 | |||||
| 2000 | 1380 | 540 | 2860 | 2085 | 1235 | 1715 | 1070×1070 | |||||
| 2500 | 1680 | 600 | 4435 | 2130 | 1255 | 1805 | 1070×1070 | |||||
| Model | Ratedcapacity | Electric loadcombination | Connectionsymbol | No-load loss(W) | DY Loadloss(W) | YY Loadloss(W) | No-loadcurrent(%) | ||
| Highpressure | Tapping range | Lowpressure | |||||||
| S22-M-30/10-NX1 | 30 | 66.36.61010.511 | ±5%±2×2.5% | 0.4 | Yyn0 Dyn11 | 65 | 455 | 430 | 1.5 |
| S22-M-50/10-NX1 | 50 | 80 | 655 | 625 | 1.3 | ||||
| S22-M-63/10-NX1 | 63 | 90 | 785 | 745 | 1.2 | ||||
| S22-M-80/10-NX1 | 80 | 105 | 945 | 900 | 1.2 | ||||
| S22-M-100/10-NX1 | 100 | 120 | 1140 | 1080 | 1 | ||||
| S22-M-125/10-NX1 | 125 | 135 | 1360 | 1295 | 1.1 | ||||
| S22-M-160/10-NX1 | 160 | 160 | 1665 | 1585 | 1 | ||||
| S22-M-200/10-NX1 | 200 | 190 | 1970 | 1870 | 1 | ||||
| S22-M-250/10-NX1 | 250 | 230 | 2300 | 2195 | 0.9 | ||||
| S22-M-315/10-NX1 | 315 | 270 | 2760 | 2630 | 0.9 | ||||
| S22-M-400/10-NX1 | 400 | 330 | 3250 | 3095 | 0.8 | ||||
| S22-M-500/10-NX1 | 500 | 385 | 3900 | 3710 | 0.8 | ||||
| S22-M-630/10-NX1 | 630 | 460 | 4460 | 0.6 | |||||
| S22-M-800/10-NX1 | 800 | 560 | 5400 | 0.6 | |||||
| S22-M-1000/10-NX1 | 1000 | 665 | 7415 | 0.6 | |||||
| S22-M-1250/10-NX1 | 1250 | 780 | 8640 | 0.5 | |||||
| S22-M-1600/10-NX1 | 1600 | 940 | 10440 | 0.5 | |||||
| S22-M-2000/10-NX1 | 2000 | 1085 | 13180 | 0.5 | |||||
| S22-M-2500/10-NX1 | 2500 | 1280 | 13360 | 0.5 | |||||
1.Standard 50Hz Operation: Seamlessly integrates with global industrial power grids, no additional frequency conversion needed.
2.Professional Distribution Function: Optimized winding and core design enable efficient 10kV/0.4kV power transmission for high-power loads.
3.All-Weather Reliability: Dustproof, corrosion-resistant, and temperature-resistant (-25℃~+45℃) for continuous operation in diverse industrial settings.
1.Maintenance-Free: Fully sealed structure (30-year seals) eliminates oil changes; only oil sample testing every 5–8 years.
2.Ultra-Efficient: 1680W no-load loss, 13360W load loss, saving 18,000kWh/year at 80% load.
3.Strong Adaptability: IP54 protection, salt spray resistance ≥1000 hours, suitable for harsh industrial conditions.
4.Flexible Configuration: Multi-voltage input, dual connection groups, adapts to 98% of industrial grids.
1.Low Maintenance Costs: No regular oil changes or internal dust removal, cutting labor costs by 85% ($6,000/year savings per unit).
2.Energy Savings: Ultra-low losses reduce annual electricity costs by $1,800–$2,700; low no-load current (0.5%) improves power factor (up to 0.96).
1.Convenient Transportation: Fumigation-free packaging (IPPC compliant), fits 40GP/40HQ containers, reinforced lifting lugs and forklift slots for safe handling.
2.Easy Installation: Factory-debugged, on-site setup (foundation fixing, wiring, grounding) completed by 2–3 electricians in 10 hours; compatible with standard industrial foundations (bearing capacity ≥10t/m²).
3.Installation Support: Free on-site guidance for all customers, complimentary special tools/accessories, 24/7 remote technical support.
1.Environment Adaptability: Operates stably in high-dust (≥80mg/m³), corrosive, high-humidity (RH≥95%), and wide-temperature (-25℃~+45℃) environments.
2.Anti-Aging Performance: Full-copper windings, low-loss silicon steel core, and sealed insulation resist thermal aging and short-circuit impact.
3.Structural Reliability: 4mm high-strength steel tank, robotic welding (0 leakage rate), pressure resistance ≥0.06MPa; operating noise ≤60dB.
1.Pre-Sales: Free on-site surveys, power grid detection, and customized scheme design.
2.In-Sales: Dedicated customer manager, real-time production tracking, multiple parameter confirmations.
3.After-Sales: 1-year free warranty, 24/7 technical hotline, on-site maintenance (24–72 hours domestic, 3–7 days international), sufficient spare parts (24-hour domestic delivery).
4.Value-Added Services: Free operation/maintenance training, intelligent remote monitoring system, regular return visits.
1.Key Industries: Petroleum, metallurgy, chemical, textile, building materials, large industrial parks.
2.Pain Points Solved: Unstable operation in harsh environments, high maintenance costs, energy waste, capacity expansion limitations.
3.Value: Reduces O&M costs by 70%, ensures 24/7 power supply, supports green production, enables flexible capacity expansion.
1.Expertise: 10+ years in transformer manufacturing, 60+ person R&D team, 30+ core patents.
2.Quality: Full-process quality control, 100% factory testing, short-circuit withstand capability verification.
3.Service: One-stop customization, global after-sales network, 24/7 technical support.
4.Reputation: Long-term partnerships with 30+ countries, trusted by top industrial enterprises.
Boasting outstanding product quality and dedicated service, we’ve built long-term partnerships with customers across over 30 countries. We support flexible trade terms like EXW, FOB, and CIF, alongside professional export packaging, customized documentation, and real-time logistics tracking.
With over a decade of strategic growth, Jinhand has become a leading manufacturer and supplier of electrical equipment in China. Our factory is equipped with advanced technologies and state-of-the-art equipment, and we invite you to purchase our top-quality, competitively priced Chinese-made products.
Address
No. 188, Wei 15th Road, Yueqing City, Wenzhou City, Zhejiang Province, China
