1250kVA/10KV Indoor Dry Type Resin Cast Insulated Electrical Power Transformers

1250kVA/10KV Indoor Dry Type Resin Cast Insulated Electrical Power Transformers

Name:Resin Cast Insulated Electrical Power Transformers (1250kVA/10KV)
Capacity:1250kVA
Voltage Rating:10kV
Delivery Year:2023
Country/Region: Saudi Arabia
Key Advantages:
The Resin Cast Insulated Power Transformer uses full epoxy resin encapsulation, achieving a UL 94 V-0 flame retardant rating to meet stringent fire safety standards.
The compact design of Indoor Dry Type Electrical Power Transformers saves space and eliminates oil cooling requirements, ideal for densely packed industrial facilities.
Low-noise operation (≤65dB) ensures quiet performance, thanks to the advanced engineering of Resin Cast Insulated Electrical Power Transformers.
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Tel: +8615824687445

 

Product Features of Resin Cast Insulated Electrical Power Transformers

 

product-547-457

 

Our Indoor Dry Type Electrical Power Transformers are engineered for high-load indoor applications, featuring Resin Cast Insulated Electrical Power Transformers technology with a 1250kVA rating and 10kV voltage. Key benefits include:

Resin Cast Insulated Power Transformers reduce partial discharge risks by 70% and support broad temperature operation (-30℃ to 40℃).

The Indoor Dry Type Electrical Power Transformers' oil-free design eliminates leakage risks, ensuring compliance with global environmental regulations.

Resin Cast Insulated Electrical Power Transformers enable modular capacity expansion, adapting to fluctuating industrial power demands.

 

 

 

Products parameter

 

NO. Rated Capacity(KVA) High voltage(KV) Low voltage(V) Coil material Tapping range of high voltage No-load current Short circuit impedance Connection symbol No-load loss(W) load loss
(F 120ºC)(W)
1 30 6/6.3/6.6/10/10.5/11/13.2/
13.8/15(Customized)
230/400/415/
480/660
Copper/
Aluminum
±2*2.5%
±4*2.5%
2 4.0 Yyn0
Dyn11
150 710
2 50 2 4.0 215 1000
3 80 1.5 4.0 295 1380
4 100 1.5 4.0 320 1570
5 125 1.3 4.0 375 1850
6 160 1.3 4.0 430 2130
7 200 1.1 4.0 495 2530
8 250 0.9 4.0 575 2760
9 315 0.8 4.0 705 3470
10 400 0.8 4.0 785 3990
11 500 0.8 4.0 930 4880
12 630 0.7 4.0/6.0 1070/1040 5880/5960
13 800 0.7 6.0 1215 6960
14 1000 0.7 6.0 1415 8130
15 1250 0.7 6.0 1670 9690
16 1600 0.7 6.0 1960 11730
17 2000 0.6 6.0 2440 14450
18 2500 0.6 6.0 2880 17170

 

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Advantages in Special Environments

 

Equipped with Resin Cast Insulated Electrical Power Transformers, the product excels in extreme conditions:

 

High-Temperature Environments:

Epoxy resin withstands up to 130℃, ensuring reliable operation in desert regions without performance degradation.

Corrosive Environments:

The sealed casing of Resin Cast Insulated Power Transformers resists acidic and salt fog corrosion, extending service life.

High-Humidity Environments:

Moisture-resistant coatings on Indoor Dry Type Electrical Power Transformers prevent condensation and insulation failure.
Additionally, the low-maintenance nature of Resin Cast Insulated Electrical Power Transformers ensures stable power supply in densely populated commercial buildings or polluted industrial zones, minimizing downtime costs.

 

 

 

Product Component

 

product-4796-1868

 

 

 

Installation Guide

 

Step 1: Site Preparation

Ensure ventilation corridors of ≥0.5 meters to meet the Resin Cast Insulated Electrical Power Transformers' cooling requirements.

Install a grounding system connected to the Indoor Dry Type Electrical Power Transformers' dedicated grounding terminal for electrical safety.

Step 2: Equipment Installation

Use lifting straps to place the Resin Cast Insulated Power Transformer carefully to avoid mechanical damage.

Secure the device with seismic-resistant brackets to ensure stability in earthquake-prone areas or vibration-heavy environments.

Step 3: Wiring and Testing

Connect high/low-voltage terminals strictly following circuit diagrams to ensure proper phase sequence for Indoor Dry Type Electrical Power Transformers.

Conduct an insulation resistance test before startup; the Resin Cast Insulated Electrical Power Transformers must achieve ≥100 MΩ.

 

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Why choose us?

 

GNEE strictly follows the comprehensive acceptance testing process to ensure that the performance of each device meets the standards. Our products and services have been successfully applied in more than 50 countries and regions around the world. As a trusted global industrial partner, we are always committed to helping customers achieve their sustainable development vision through high-quality products and full-process services.

 

Support
• Pre-sales: Free technical consulting, drawing review, and installation training.
• After-sales:
o Global warranty for 2 years; 5-year warranty on core components.
o 7×24-hour remote support, fault response within <24 hours.
o Operation manual provided.

 

product-865-184

 

Production environment

product-917-504


Our factory

product-948-286

 

FAQ
 

Q1: How to Choose Between Oil-Immersed, Dry-Type, or Amorphous Alloy Transformers Based on Needs?

A:Oil-immersed transformers (e.g., 30-2500 kVA/10 kV Oil-Immersed Three-Phase Dual-Winding):
Applicable scenarios: Large factories, substations, outdoor high-voltage power distribution.
Advantages: Excellent heat dissipation for high loads and high-temperature environments, but requires fire prevention and oil leakage precautions.
Dry-type transformers (e.g., Epoxy resin-cast type, Dry-Type Dual-Winding):
Applicable scenarios: Indoor installations (e.g., data centers, commercial buildings), environments with strict fire safety requirements.
Advantages: No insulation oil, pollution-free, low noise, but requires ventilation for heat dissipation.
Amorphous alloy transformers (e.g., Amorphous Alloy Dry-Type):
Applicable scenarios: Grid-end applications, rural power supply, energy-efficient systems.
Advantages: Reduces no-load loss by over 70%, higher efficiency than traditional transformers, ideal for long-term low-load operations.

Q2: Which Equipment is Suitable for Rectifier Transformers (30-3200 kVA Rectifier Type)?

A: Designed specifically for rectifier equipment, such as:
Electroplating lines, electrolytic cells.
Aluminum/copper electrolysis production.
DC motor drive systems.
Features: Three-phase input, adjustable DC voltage output. Note: Harmonic loads may impact transformer performance.

Q3: What are the Differences Between Prefabricated Substations (European Style) and Combined Transformers (Combined Type)?

A:Prefabricated Substations:
High integration: Includes transformers, low-voltage cabinets, and protection devices pre-installed in weatherproof/fire-resistant enclosures.
Applicable scenarios: Rapidly deployable outdoor power systems (e.g., temporary construction sites, remote areas).
Combined Transformers:
Functional integration: Typically combines transformers, metering devices, and protection equipment to simplify power distribution.
Applicable scenarios: Power distribution hubs for small/medium factories or commercial complexes.

Q4: What is the Voltage Adjustment Method for 30-2500 kVA Dual-Winding Non-Adjustable Voltage Transformers?

A:Non-adjustable type: Fixed output voltage set at factory (e.g., 10 kV input → 400 V output); no on-site adjustment.
Applicable scenarios: Stable voltage environments with minimal load fluctuations (e.g., fixed production lines).
For voltage adjustment, choose on-load tap-changing transformers (customizable).

Q5: What are the Temperature Resistance and Lifespan of Epoxy Resin-Cast Dry-Type Transformers?

A:Temperature resistance: Class F (155°C) or Class H (180°C), with overload capacity up to 1.5× rated power.
Lifespan: Over 20 years under normal operation, but requires regular inspections of winding insulation and cooling systems.

 

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