SGC Series Single Phase Control Transformer
A compact, high-performance dry-type isolation transformer designed for precise voltage control in demanding industrial applications. Engineered and manufactured by Linkwell with over 25 years of expertise.
Global Partnership
Product Features & Specifications
High-Grade Silicon Steel Core
Premium grain-oriented silicon steel sheets for minimal core losses and maximum efficiency, reducing energy consumption by up to 15% compared to standard transformers.
Pure Copper Windings
High-temperature enameled copper wire windings ensure excellent conductivity, thermal stability, and long-term reliability even in demanding operating conditions.
Advanced Cooling System
Integrated high-power ventilation fan with dust filter maintains optimal operating temperature and prevents particulate contamination for extended lifespan.
Safety & Protection Features
Integrated high-power ventilation fan with dust filter maintains optimal operating temperature and prevents particulate contamination for extended lifespan.
Technical Specifications
Type: SGC Series Single Phase
Construction: Dry Type, Isolation
Cooling: Fan Assisted with Filter
Testing: 100% Tested Before Shipping
| Model No. | Rated Volume (VA) | Efficiency (%) | Output Voltage (Loaded) – Signal | Output Voltage (Loaded) – Control | Output Voltage (Unloaded) – Signal | Output Voltage (Unloaded) – Control | Rated Input Voltage | Rated Output Voltage | Application |
|---|---|---|---|---|---|---|---|---|---|
| JBK5-40 | 40 | 80 | — | — | — | — | AC380 ±5% | AC220 / 127 / 110 | Control |
| JBK5-63 | 63 | 80 | — | — | — | — | AC380 ±5% | AC220 / 127 / 110 | Control |
| JBK5-100 | 100 | 80 | — | — | — | — | AC380 ±5% | AC220 / 127 / 110 | Control |
| JBK5-160 | 160 | 80 | 6 ≥ Um > 5 12 ≥ Um > 10 | — | — | — | AC380 ±5% | AC220 / 127 / 110 | Control |
| JBK5-250 | 250 | 85 | 6 ≥ Um > 5 12 ≥ Um > 10 | — | — | — | AC380 ±5% | AC220 / 127 / 110 | Control |
| JBK5-400 | 400 | 85 | — | — | 6 or 12 | 1.1Um | AC220 ±5% | 48 / 35 / 24 | Light or Control |
| JBK5-630 | 630 | 85 | — | — | 6 or 12 | 1.1Um | AC220 ±5% | 48 / 35 / 24 | Light or Control |
| JBK5-1000 | 1000 | 90 | 6 ≥ Um > 4.5 12 ≥ Um > 9 | 95%–105% UH | 6 or 12 | 1.1Um | AC220 ±5% | 48 / 35 / 24 | Light or Control |
| JBK5-2500 | 2500 | 90 | 12.8 ≥ Um > 9.6 | 95%–105% UH | 6 or 12 | 1.1Um | AC220 ±5% | 48 / 35 / 24 | Light or Control |
| JBK5-5000 | 5000 | 90 | 13.5 ≥ Um > 10 | 95%–105% UH | — | — | 0–380 / 0–220 | 12 / 6 | Signal |
| JBK5-10000 | 10000 | 90 | 15.2 ≥ Um > 11 | 95%–105% UH | — | — | 0–380 / 0–220 | 12 / 6 | Signal |
| JBK5-60KVA | 60000 | 90 | — | — | — | — | 0–380 / 0–220 | 12 / 6 | Signal |
Why Choose Linkwell Transformers
Expertise
25+ years specializing in transformer design and manufacturing for industrial applications.
Experience
Over 10,000 transformers delivered to customers across 30+ countries worldwide.
Authority
ISO 9001 certified manufacturing facility with full in-house design and testing capabilities.
Trustworthiness
Every transformer undergoes rigorous testing and comes with comprehensive warranty and support.
Certifications & Clients
Our Single Phase Control Transformer CE, RoHS, and ISO9001 standards and pass global industrial testing for safety, performance, and durability.
FAQ of Single Phase Control Transformer
What is a Single Phase Control Transformer used for?
A Single Phase Control Transformer is primarily used to supply stable, reduced voltage for control circuits, signaling systems, and auxiliary equipment. You benefit from consistent power delivery that protects sensitive components and ensures reliable machine operation.
How does a Single Phase Control Transformer improve equipment safety?
It isolates control circuits from high-voltage power sources, reducing the risk of electrical shock and component damage. This electrical separation helps you maintain safer working conditions and complies with widely accepted industrial safety standards.
Is the Single Phase Control Transformer suitable for continuous operation?
Yes, it is designed for continuous duty under industrial conditions. With high-grade insulation, efficient heat dissipation, and stable winding construction, you can rely on it for long-term, uninterrupted operation without performance degradation.
What input and output voltages are commonly available?
Single Phase Control Transformers typically support input voltages such as 380V or 220V, with output voltages including 110V, 48V, 24V, 12V, or 6V. Custom voltage configurations can be provided to match your exact application requirements.
How does efficiency impact the transformer’s performance?
Higher efficiency means lower energy loss, reduced heat generation, and improved voltage stability. This helps extend the service life of both the transformer and your connected control components, while also lowering operational energy costs.
Can the transformer handle voltage fluctuations in industrial environments?
Yes, it is designed to tolerate typical voltage variations within ±5%. This ensures stable output even when your facility experiences input voltage fluctuations, protecting sensitive control systems from unexpected electrical stress.
What industries commonly use Single Phase Control Transformers?
They are widely used in machinery manufacturing, automation systems, HVAC equipment, lighting control, packaging lines, and industrial control panels. You’ll find them wherever reliable, low-voltage control power is required.