Product Overview

The JBK5 Control Transformer is designed to supply control power, signal circuits, and lighting systems in industrial machinery and automation panels. Featuring a gas argon arc-welded core, it ensures mechanical strength, reduced vibration, and stable operation in demanding industrial environments.

Main Features

Robust Construction: Gas argon arc-welded core for mechanical strength
Low Vibration: Welded core design reduces vibration and noise
Wide Capacity Range: 40 VA to 2500 VA options available
High Voltage Rating: Supports AC 50/60 Hz circuits up to 690V
Tropical Climate Options: “H” for humid and “A” for dry tropical variants
Stable Operation: Designed for continuous industrial use
Multiple Mounting Options: Suitable for panel and machine tool installation

Technical Specifications

Parameter	Specification
Rated Capacity	40 VA to 2500 VA
Rated Voltage	Up to 690V AC
Frequency	50/60 Hz
Core Construction	Gas argon arc-welded
Climate Options	Standard, H (Humid Tropical), A (Dry Tropical)
Applications	Control power, signal circuits, lighting

Technical and Application Notes

The JBK5 transformer uses advanced gas argon arc welding technology to create a solid core structure that minimizes vibration and ensures long-term reliability. This construction method is particularly important for machine tool applications where vibration can affect both the transformer and surrounding equipment.

The tropical climate variants (H and A) are specially designed to withstand harsh environmental conditions, making the JBK5 suitable for use in diverse geographical locations and industrial settings.