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30kVA Amorphous Alloy Dry-type Transformer

30kVA Amorphous Alloy Dry-type Transformer

Name: China 30kVA Amorphous Alloy Dry-type Transformer Manufacturers Suppliers Factory - GNEE Electric
Brand: GNEE Electric
SKU: 267660154

Product Name: 30kVA Amorphous Alloy Dry-type Transformer
Capacity: 30kVA
Brief Advantages:
High Efficiency and Energy Savings: Made with amorphous alloy material, it saves 25% more energy compared to traditional silicon steel sheets, reducing factory electricity costs.
Safe and Hazard-Free: The Dry-type Transformer features an oil-free design that complies with Kazakhstan industrial safety standards, eliminating fire risks.
Flexible Adaptation: This Dry Type Power Transformer is compact in size and lightweight (only 45kg), allowing for quick deployment in narrow factory areas.

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Henan GNEE Electric Co., Ltd. is one of the most reliable manufacturers and suppliers of 30kva amorphous alloy dry-type transformer in China. If you're going to buy customized 30kva amorphous alloy dry-type transformer made in China, welcome to get quotation from our factory. Quality products and reasonable price are available.

30kVA Amorphous Alloy Dry-type Transformer

The 30kVA amorphous alloy dry-type transformer is a high-efficiency, low-loss power transformer whose core is made of amorphous alloy (metallic glass) ribbon instead of grain-oriented silicon steel.

The amorphous core cuts no-load losses by more than 70% compared with conventional silicon-steel designs, while the oil-free cast resin / vacuum-impregnated insulation system eliminates fire and leakage risks entirely.

Manufactured by GNEE Electric , this 30 kVA dry type transformer is compact (approx. 45 kg) and quiet (< 50 dB), making it a preferred power solution for commercial buildings, industrial facilities, data centers and other energy-sensitive or densely populated sites. Request a factory-direct quotation and receive full technical documentation within 24 hours.

30kVA Amorphous Alloy Dry-Type Transformer Introduction

The amorphous alloy core of this 30kVA dry-type transformer uses a non-crystalline iron-based alloy whose random atomic structure dramatically reduces eddy-current and hysteresis losses.

The result is:

No-load losses reduced by over 70% compared with silicon-steel cores – the dominant loss component in lightly loaded or continuously energized applications.
Vacuum-impregnated resin insulation – environmentally friendly, oil-free, and compliant with RoHS (free of harmful substances such as PCBs).
Lightweight, compact construction – approximately 45 kg total weight for rapid deployment in confined plant rooms and building risers.

Note: The exact permeability ratio depends on core grade and operating flux density – please confirm the specific figure with our engineering team if it must appear in your datasheet.

30kVA Amorphous Alloy Dry-Type Transformer Specifications

Rated Capacity (kVA)	HV (kV)	Tapping Range	LV (kV)	Vector Group	No-Load Loss (W)	Load Loss (W) @130 °C	No-Load Current (%)
30	6 / 6.3 / 6.6 / 10 / 10.5 / 11	±2×2.5% or ±5%	0.4	Dyn11	50	605	0.6
50	6 / 6.3 / 6.6 / 10 / 10.5 / 11	±2×2.5% or ±5%	0.4	Dyn11	60	845	0.5
80	6 / 6.3 / 6.6 / 10 / 10.5 / 11	±2×2.5% or ±5%	0.4	Dyn11	85	1160	-
100	6 / 6.3 / 6.6 / 10 / 10.5 / 11	±2×2.5% or ±5%	0.4	Dyn11	90	1330	-
125	6 / 6.3 / 6.6 / 10 / 10.5 / 11	±2×2.5% or ±5%	0.4	Dyn11	105	1565	0.4
160	6 / 6.3 / 6.6 / 10 / 10.5 / 11	±2×2.5% or ±5%	0.4	Dyn11	120	1800	-
200	6 / 6.3 / 6.6 / 10 / 10.5 / 11	±2×2.5% or ±5%	0.4	Dyn11	140	2135	-
250	6 / 6.3 / 6.6 / 10 / 10.5 / 11	±2×2.5% or ±5%	0.4	Dyn11	160	2330	-
315	6 / 6.3 / 6.6 / 10 / 10.5 / 11	±2×2.5% or ±5%	0.4	Dyn11	195	2945	0.3
400	6 / 6.3 / 6.6 / 10 / 10.5 / 11	±2×2.5% or ±5%	0.4	Dyn11	215	3375	-
500	6 / 6.3 / 6.6 / 10 / 10.5 / 11	±2×2.5% or ±5%	0.4	Dyn11	250	4130	-
630	6 / 6.3 / 6.6 / 10 / 10.5 / 11	±2×2.5% or ±5%	0.4	Dyn11	295	4975	0.3
630	6 / 6.3 / 6.6 / 10 / 10.5 / 11	±2×2.5% or ±5%	0.4	Dyn11	290	5050	0.3
800	6 / 6.3 / 6.6 / 10 / 10.5 / 11	±2×2.5% or ±5%	0.4	Dyn11	335	5895	-
1000	6 / 6.3 / 6.6 / 10 / 10.5 / 11	±2×2.5% or ±5%	0.4	Dyn11	385	6885	0.2
1250	6 / 6.3 / 6.6 / 10 / 10.5 / 11	±2×2.5% or ±5%	0.4	Dyn11	455	8190	-
1600	6 / 6.3 / 6.6 / 10 / 10.5 / 11	±2×2.5% or ±5%	0.4	Dyn11	530	9945	-
2000	6 / 6.3 / 6.6 / 10 / 10.5 / 11	±2×2.5% or ±5%	0.4	Dyn11	700	12240	-
2500	6 / 6.3 / 6.6 / 10 / 10.5 / 11	±2×2.5% or ±5%	0.4	Dyn11	840	14535	-

Note: Load losses are stated at the 130 °C reference temperature (Class F insulation system) per IEC 60076-11 / GB/T 10228. Where the no-load current is not listed above, refer to the factory test report issued with each unit. The two 630 kVA rows (295 W / 4975 W and 290 W / 5050 W) correspond to different standard configurations – confirm the applicable one with our engineers when ordering.

Amorphous Alloy vs. Conventional Transformer Comparison

Comparison Criteria	Conventional Transformer (Silicon-Steel Core / Oil-Immersed)	Amorphous Alloy Dry-Type Transformer
Energy Efficiency	High no-load loss, high long-term energy cost	Ultra-low no-load loss (50 W at 30 kVA), saving 20–30% of annual electricity cost in typical distribution duty
Safety	Oil-based system with leakage and fire risk	Oil-free design, UL94 V-0 flame-retardant resin, zero pollution
Maintenance	Regular oil replacement and leakage inspection required	Low-maintenance design, sharply reduced maintenance workload and unplanned downtime

Tip: Amorphous alloy transformers deliver the greatest payback where a unit stays energized for long periods at low average load – e.g. standby distribution, data centers, remote sites. For heavily loaded, high-cyclic applications, compare total cost of ownership (no-load + load loss) before final selection.

Technical Highlights of the 30kVA Amorphous Alloy Dry-Type Transformer

Ultra-low losses – the non-crystalline amorphous core minimizes eddy-current and hysteresis losses; no-load loss is only 50 W at 30 kVA.
Environmental compliance – free of harmful substances (e.g. PCBs), meets RoHS requirements, and produces no oil waste.
Extreme temperature adaptability – operates reliably from -30 °C to +50 °C, with IP54-rated housing against snow, humidity and dust.
Quiet operation – noise level below 50 dB, suitable for noise-sensitive environments.
Compact and lightweight – approximately 45 kg, enabling fast deployment in confined spaces.

Note: Operating temperature range and IP54 housing are stated per standard configuration. For altitudes above 1000 m or corrosive atmospheres, derating and enclosure upgrades are available – please specify at inquiry.

30kVA Amorphous Alloy Dry-type Transformer

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Applications of the 30kVA Amorphous Alloy Dry-Type Transformer

(1) Industrial Manufacturing & Factories – powers machinery in metal processing, automotive assembly and other heavy industries with minimal electromagnetic interference and stable output.

(2) Commercial Buildings & Municipal Infrastructure – suitable for elevators, lighting and HVAC systems in malls, hospitals and offices, with low noise (< 50 dB) and fire-safe oil-free design.

(3) Data Centers & Telecom Hubs – provides reliable power without oil-related fire risk in enclosed equipment rooms.

(4) Outdoor & Harsh Environments – the IP54-rated housing withstands snow, humidity and dust, ensuring long-term reliability without additional protection.

30kVA Amorphous Alloy Dry-type Transformer

Maintenance Guidelines for Your 30kVA Dry-Type Transformer

Routine Checks (Quarterly):

Inspect the enclosure for cracks or ice/snow buildup; keep ventilation vents unobstructed.
Monitor load current and surface temperature (≤ 85 °C under normal operation).

Annual Maintenance:

Clean coil and enclosure surfaces with dry compressed air (avoid condensation in freezing conditions); no liquid washing required.
Test insulation resistance (≥ 200 MΩ); arrange maintenance if below standard.

Fault Response:

Shut down immediately if unusual odors or noises occur.
Never attempt any liquid refill or unauthorized disassembly – contact GNEE technical support.

Tip: Always de-energize and verify zero voltage before any inspection. Record quarterly load and temperature readings – this log is required for warranty claims and helps predict insulation aging.

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Why choose gnee electric?

GNEE follows a comprehensive acceptance and testing process so every device meets its declared performance.

Products and services have been successfully applied in more than 150 countries and regions.

Pre-sales support: free technical consulting, drawing review and installation training.
After-sales support: 2-year global warranty (5 years on core components), 7×24 remote support, fault response within 24 hours, and an operation manual with every unit.

Request A Quote

Send us your rated capacity, primary/secondary voltage, frequency, altitude and destination country. Our engineers will reply within 24 hours with a factory-direct quotation, loss data and delivery schedule.

📧 Email: sales@gneeelectric.com ｜ 💬 WhatsApp: +86 158 2468 7445

30kVA Amorphous Alloy Dry-type Transformer

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30kVA Amorphous Alloy Dry-type Transformer

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30kVA Amorphous Alloy Dry-type Transformer

FAQ

Q1: How much energy can an amorphous alloy dry-type transformer save?

Because no-load loss is reduced by more than 70% versus silicon-steel designs, annual electricity savings of 20–30% are typical in distribution duty where the transformer remains energized for long periods. Exact savings depend on load profile and local electricity tariffs.

Q2: What is the difference between an amorphous alloy core and a silicon-steel core?

Amorphous alloy is a non-crystalline iron-based metal ribbon with higher electrical resistance and thinner laminations, which dramatically reduces eddy-current and hysteresis losses. The trade-off is lower saturation flux density, so amorphous cores are engineered with a larger cross-section.

Q3: Can the 30 kVA amorphous alloy dry-type transformer be installed outdoors?

Yes. The IP54-rated enclosure protects against snow, humidity and dust, and the unit operates reliably from -30 °C to +50 °C in standard configuration.

Q4: What is the warranty and expected service life?

GNEE provides a 2-year global warranty and 5 years on core components. With proper maintenance, the design life of a dry-type transformer typically exceeds 25–30 years.

Q5: What maintenance does this transformer require?

Only quarterly visual checks, annual compressed-air cleaning and insulation resistance testing (≥ 200 MΩ). No oil changes, no leak inspections, no liquid handling.

Q6: What voltage combinations are available?

Primary voltages of 6 / 6.3 / 6.6 / 10 / 10.5 / 11 kV with ±2×2.5% or ±5% taps, and a 0.4 kV secondary in Dyn11 vector group. Custom combinations are available on request.

Q7: Which standards does it comply with?

The transformer is designed and tested per IEC 60076-11 / GB/T 10228, with resin insulation meeting UL94 V-0 flame-retardancy and RoHS environmental requirements.

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