Product Features
Cast Resin Encapsulation: Flame-retardant, moisture-proof, and maintenance-free design.
High Efficiency: Meets IE2/IE3 efficiency standards, reducing energy losses by up to 30%.
Wide Applications: Perfect for wind/solar farms, factories, skyscrapers, and mining operations.
Customizable: Optional temperature control, IP65 protection, and forced-air cooling.
Low Noise: <65 dB operation for noise-sensitive environments.
Type designation
Model: | S C (B) 10 – □ □ |
S | Three phase |
C | Solidification forming (epoxy resin cast) |
(B) | Low pressure foil coil |
11 | Characteristic code |
□ | Rated capacity (KVA) |
□ | Rated voltage (high voltage KV) |
Model
|
SC(B)-630KVA
|
Power
|
630KVA
|
Input Voltage
|
6kV, 6.3kV, 6.6kV, 10kV, 10.5kV, 11kV, 20kV, 33kV, 35kV, or customer to specify
|
Output Voltage
|
0.38kV, 0.4kV, or customer to specify
|
Tapping Range
|
±5%, ±2×2.5%, or customer to specify
|
Phase Number
|
Single or Three
|
Frequency
|
50/60Hz
|
Vector Group
|
Yyn0, Dyn11, Dyn5, or customer to specify
|
Winding Material
|
Aluminum (copper optional)
|
No-load Loss
|
Customer to specify
|
Load Loss
|
Customer to specify
|
No-load Current
|
Customer to specify
|
Temperature Rise
|
100K, 125K
|
Impedance
|
4%, 6%, or customer to specify
|
BIL
|
Customer to specify
|
Cooling Method
|
AN or AF
|
IP Rating
|
IP00 (standard), 1P20 and IP54 (optional)
|
Insulation Class
|
F (H optional)
|
Partial Discharge
|
≤10pC
|
Noise Level
|
<60dB
|
Standard
|
IEC 60076-1:2011, IEC 60076-11:2018, IEC 61558-1
|
FAQs
Q1: What is the price range for a cast resin dry-type transformer?
A: The dry-type transformer price varies based on capacity, voltage, and customization. For example, a 1000kVA 11kV model starts at
12,000–18,000. Contact us for bulk discounts and detailed quotes.
Q2: Why choose cast resin over oil-filled transformers?
A: Cast resin transformers are safer (no flammable oil), eco-friendly, require less maintenance, and are suited for indoor/urban use.
Q3: Can this transformer handle overloads?
A: Yes! Its Class F/H insulation allows short-term overloads up to 150% without performance loss.
Q4: What certifications does the SCB series have?
A: Complies with IEC 60076, IEEE C57.12.01, and CE/UL standards.
Q5: Lead time for delivery?
A: Standard units ship in 4–6 weeks; custom designs take 8–10 weeks.
Why Choose Us?
🌍 Global Supply: 15+ years of expertise, serving 50+ countries.
💰 Cost-Effective: Competitive dry-type transformer price without compromising quality.