50 kva dry type transformer
Type: Cast resin dry-type transformer
Primary Voltage Ratings: 6kV / 6.3kV / 6.6kV 10kV / 10.5kV / 11kV 12.47kV / 13.2kV / 13.8kV, 20kV / 22kV / 22.9kV / 24.9kV / 33kV / 34.5kV 35kV, or others
Secondary Voltage Ratings: 480/277V, 400/230V, 380/220V, 550V, 690V, or other
H.V. TAP RANGE: ±2×2.5%
CONNECTION TYPE: Dyn11, Yyn0
Phase: Three-phase
Frequency: 50/60 Hz
Cooling Type: AN,AF,AN/AF
Winding Material: Copper/Aluminum
Enclosure: The enclosure material is available in cold-rolled steel or stainless steel options, with a protection rating ranging from IP23 to IP54.
Standards Compliance: IEC60076, GB20052-2020, ISO9001, ANSI, CSA
Applications: Commercial and institutional buildings, industrial facilities, oil & gas, solar and wind energy, utility grid connections, data centers, and It can also be used in coastal islands and high-altitude regions.
Min. order quantity: ≧ 1 set
Factory Services: OEM, ODM, Customized Voltage, Capacity, Enclosures, and Accessories
Packaging Details: International wooden cases or according to the actual transport needs
delivery time： Generally, it is 20-30 days. It is according to the quantity.
50 kVA dry-type transformer manufactured by GE Transformer is a practical small-capacity cast resin dry-type distribution transformer, widely used for retail shops, small office buildings, residential corridor power distribution and light mechanical equipment supporting power supply. This standard 50kVA dry type transformer is equipped with high-purity copper winding or anti-corrosion aluminum winding as optional configuration, ensuring steady voltage output, strong anti-electromagnetic interference performance and ultra-long service life. With inherent flame-retardant, explosion-proof and full maintenance-free advantages, the dry type transformer adapts to narrow indoor space rapid installation, perfectly meets fire protection, environmental protection and safety acceptance standards of urban civil low-voltage power distribution systems for commercial and residential scenarios.
| No. | Item | Specification |
| 1 | Power Rating | 50kVA |
| 2 | Primary Voltage | 6kV / 6.3kV / 6.6kV 10kV / 10.5kV / 11kV 12.47kV / 13.2kV / 13.8kV, 20kV / 22kV / 22.9kV / 24.9kV / 33kV / 34.5kV 35kV, or others |
| 3 | Secondary Voltage | 480/277V, 400/230V, 380/220V, 550V, 690V, or others |
| 4 | Connection Type | Dyn11, Yyn0 |
| 5 | Phase | Three-phase |
| 6 | Frequency | 50/60 Hz |
| 7 | Insulation Type | Cast Resin |
| 8 | Insulation Class | Class F (155°C)，Class H(180°C) |
| 9 | Temperature Rise | 115°C (standard) |
| 10 | Cooling Method | Air Natural (AN), Air Forced (AF) |
| 11 | Short Circuit Impedance | Capacity ≤ 630KVA, 4-6%，Capacity > 630KVA, 6-8% |
| 12 | Voltage Taps | ±2.5%, ±5%, or others |
| 13 | Leakage Magnetic Flux | Low leakage design |
| 14 | Core Material | Cold-rolled grain-oriented silicon steel or amorphous alloy |
| 15 | Winding Material | Copper/Aluminum |
| Altitude | The standard range is 1,000 meters and below; longer ranges are available upon request. | |
| 16 | Operating Temperature Range | -25°C to 40°C |
| 17 | Relative humidity | daily average not exceeding 95%, monthly average not exceeding 90% |
| 18 | Noise Level | ≤55-65 dB(A) |
| 19 | Standards Compliance | IEC60076, GB20052-2020, ISO9001, ANSI, CSA, CE |
| 20 | Common Accessories | Fan, temperature controller, housing, power indicator |
| 21 | Enclosure Material | cold-rolled steel or stainless steel options |
| 22 | Enclosure Protection Rating | IP23 to IP54. |
| 23 | Warranty | Typically one year, depending on the client’s specific needs |
| 24 | Min. order quantity | ≧ 1 set |
| 25 | Packaging Details | International wooden cases or according to the actual transport needs |
| 26 | Delivery Time | Generally, it is 20-30 days. It is according to the quantity. |
| Type | Rated power (kVA) | Winding connection | Voltage combination | No-load loss (W) | On-load loss(W) | No-load current (%) | Short Circuit Impedance (%) | ||
| High voltage | Voltage regulation range | Low voltage | |||||||
| S11-M-30 | 30 | Yyn0 or Dyn11 | 6 6.3 10 10.5 11 | ±5% or ±2×2.5% | 0.4 | 100 | 630/600 | 2.3 | 4.0 |
| S11-M-50 | 50 | 130 | 910/870 | 2.0 | 4.0 | ||||
| S11-M-63 | 63 | 150 | 1090/1040 | 1.9 | 4.0 | ||||
| S11-M-80 | 80 | 180 | 1310/1250 | 1.9 | 4.0 | ||||
| S11-M-100 | 100 | 200 | 1580/1500 | 1.8 | 4.0 | ||||
| S11-M-125 | 125 | 240 | 1890/1800 | 1.7 | 4.0 | ||||
| S11-M-160 | 160 | 280 | 2310/2200 | 1.6 | 4.0 | ||||
| S11-M-200 | 200 | 340 | 2730/2600 | 1.5 | 4.0 | ||||
| S11-M-250 | 250 | 400 | 3200/3050 | 1.4 | 4.0 | ||||
| S11-M-315 | 315 | 480 | 3830/3650 | 1.4 | 4.0 | ||||
| S11-M-400 | 400 | 570 | 4520/4300 | 1.3 | 4.0 | ||||
| S11-M-500 | 500 | 680 | 5410/5100 | 1.2 | 4.0 | ||||
| S11-M-630 | 630 | 810 | 6200 | 1.1 | 4.5 | ||||
| S11-M-800 | 800 | 980 | 7500 | 1.0 | 4.5 | ||||
| S11-M-1000 | 1000 | 1150 | 10300 | 1.0 | 4.5 | ||||
| S11-M-1250 | 1250 | 1360 | 12800 | 0.9 | 4.5 | ||||
| S11-M-1600 | 1600 | 1640 | 14500 | 0.8 | 4.5 | ||||
| S11-M-2000 | 2000 | 2280 | 17820 | 0.6 | 5.0 | ||||
| S11-M-2500 | 2500 | 2700 | 20700 | 0.6 | 5.0 | ||||
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