60 Hz Double Winding Transformer
Description
Technical Parameters
Henan GNEE Electric Co., Ltd. is one of the leading manufacturers and suppliers of 60 hz double winding transformer in China, also supports customized service with low price. Welcome to buy discount 60 hz double winding transformer for sale here from our factory. If you have any enquiry about pricelist, please feel free to email us.
Product Introduction
The double secondary transformer can step up or step down voltage based on the turns ratio of the two windings. Suitable for various applications, including industrial machinery, commercial buildings, and electrical appliances, this double winding transformer offers stable performance, reliable operation, and long - term durability. Its robust construction protects against environmental factors, ensuring consistent power delivery in different working conditions.
If you'd like more information regarding oil immersed type transformers, contact our team via sales@gneesteels.com.
Product video
Gnee supply
SH15-M Sealed Amorphous Alloy Power Transformer
lSO-certified Customization available 2-years warranty 100% QC passed
Superior Core Material
Made from a high-resistivity amorphous alloy (Fe, Co, Ni, Si, B, C)
Thin core (0.027mm) for ultra-low magnetization power
3-6x higher resistivity and 5x harder than silicon steel
High Performance
Rated Voltage: 6kV-35kVRated
Capacity: 30KVA-2500KVA
No-load Loss: 33W-900W
Load Loss: 600W-21200WNo-load
Current: 1.5%-0.2%-energy savings even at idle!
Oil-filled Sealed Design
Enhanced durability and reliability
Perfect for rural, industrial, and grid modernization projects
Contact us to learn more or request a quote!
Technical specification
| Type | Rated capacity | No-loadloss | No-load current | Load loss 75°C (W) | Short circuit impedance |
Noise level | |
| (kVA) | (W) | (%) | (Y) | (D) | (%) | (db) | |
| S(B)H15-50/10 | 50 | 43 | 1.3 | 870 | 910 | 4 | 50 |
| S(B)H15-100/10 | 100 | 75 | 1 | 1500 | 1580 | 4 | 52 |
| S(B)H15-160/10 | 160 | 100 | 0.7 | 2200 | 2310 | 4 | 54 |
| S(B)H15-200/10 | 200 | 120 | 0.7 | 2600 | 2730 | 4 | 56 |
| S(B)H15-250/10 | 250 | 140 | 0.7 | 3050 | 3200 | 4 | 56 |
| S(B)H15-315/10 | 315 | 170 | 0.5 | 3650 | 3830 | 4 | 58 |
| S(B)H15-400/10 | 400 | 200 | 0.5 | 4300 | 4520 | 4 | 58 |
| S(B)H15-500/10 | 500 | 240 | 0.5 | 5150 | 5410 | 4 | 60 |
| S(B)H15-630/10 | 630 | 320 | 0.3 | 6200 | 6200 | 4.5 | 60 |
| S(B)H15-800/10 | 800 | 380 | 0.3 | 7500 | 7500 | 4.5 | 62 |
| S(B)H15-1000/10 | 1000 | 450 | 0.3 | 10300 | 10300 | 4.5 | 62 |
| S(B)H15-1250/10 | 1250 | 530 | 0.3 | 12000 | 12000 | 4.5 | 65 |
| S(B)H15-1600/10 | 1600 | 630 | 0.2 | 14500 | 14500 | 4.5 | 65 |
| S(B)H15-2000/10 | 2000 | 750 | 0.2 | 17400 | 17400 | 5 | 65 |
| S(B)H15-2500/10 | 2500 | 900 | 0.2 | 20200 | 20200 | 5 | 67 |
Product Structure
How a 60Hz Double Winding Transformer Works (Simple Explanation)
A 60Hz double winding transformer has two coils ("windings") on a metal core, designed for 60Hz AC power (common in some countries like the US). Here's how it works:
Primary Winding
Connected to the input power (e.g., 120V from the wall).
When 60Hz AC flows through it, it creates a changing magnetic field in the core (the field flips 60 times per second).
Magnetic Core
The core of a double winding transformer is made of iron (usually silicon steel), which conducts the changing magnetic field between the two windings.
This field "links" the primary and secondary windings without wires connecting them (they're electrically isolated).
Secondary Winding
The changing magnetic field induces a new 60Hz AC voltage in this winding.
Voltage change depends on coil turns:
If the secondary has more turns than the primary: the double secondary transformer steps up voltage (e.g., 120V → 240V).
If fewer turns: the double secondary transformer steps down voltage (e.g., 120V → 12V).
Certifcations
FAQ
Q: What is a double winding transformer?
A: A double winding transformer is a type of transformer with two separate coils (windings): one primary winding (to receive input voltage) and one secondary winding (to deliver output voltage). They're used to change voltage levels (step up or step down) while keeping the primary and secondary circuits electrically isolated.
Q: What is the difference between single winding and double winding transformers?
A: Single Winding Transformer (Autotransformer)
Uses one winding for both primary and secondary, sharing electrical connections (no isolation, risk of leakage).
Simple and cheap, suitable for small voltage changes (e.g., home voltage regulators).
Double Winding Transformer
Has two separate windings, electrically isolated (energy transferred via magnetic field).
Safer and more reliable, handles large voltage steps (e.g., phone chargers, power grids).
Q: What is the working principle of two winding transformers?
A: Two-winding transformers work by electromagnetic induction:
Two coils on a core:
Primary coil connects to AC power.
Secondary coil connects to devices.
Coils are not wired together (isolated).
Magnetic field from AC:
AC in the primary creates a changing magnetic field in the core.
Induced voltage in secondary:
The changing field "pushes" electrons in the secondary coil, making AC voltage.
More turns in secondary = higher voltage (step-up); fewer turns = lower voltage (step-down).
Additionally, Gnee offers oil cool transformers with capacities ranging from 30 kVA to 2500 kVA. Should you require further details, our team is available at sales@gneesteels.com to provide personalized support.
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