Basler Electric 9022900‑103 Control Transformer (6‑7VA, 60Hz)

The Basler Electric 9022900‑103 is a compact control transformer designed to provide auxiliary power for relays, contactors, and control circuits in power system panels. With a rating of 6–7 VA and a primary frequency of 60 Hz, this transformer is suitable for stepping down the supply voltage to lower levels required by electronic modules and indicating lamps.

Built with high‑grade core materials and precision windings, the 9022900‑103 offers excellent voltage regulation and low temperature rise. Its encapsulated construction protects against moisture and contamination, ensuring reliable performance in industrial switchgear.

Key Features

• Power rating: 6–7 VA continuous

• Primary voltage: 120/240 VAC (selectable taps)

• Secondary voltage: 24 VAC (typical)

• Frequency: 60 Hz

• Class F insulation (155°C)

• Terminal block with screw connections

• Compact size for panel mounting

Technical Specifications

Primary taps: 0–120–240 V; secondary: 24 V at 0.25 A (6 VA) or 0.29 A (7 VA); regulation: < 5% at full load; temperature rise: < 50°C; dielectric strength: 2500 VAC between windings; operating temperature: -20°C to +70°C.

Applications

Used to power control circuits in generator control panels, motor control centres, and protection relay cabinets. The transformer is also employed in battery chargers and annunciator systems.

Installation and Wiring

Mount the transformer on a panel using the integrated foot brackets. Connect the primary leads to the appropriate taps for the available supply voltage. Connect the secondary to the load. Ensure proper grounding and use of fuses for protection.

Reliability and Safety

The transformer is designed to meet UL and CSA standards. It features thermal overload protection and is short‑circuit proof for limited duration. Regular inspection of connections and insulation resistance is recommended.

Why Choose the 9022900‑103?

This transformer offers a reliable and efficient solution for auxiliary power needs in Basler Electric systems. Its compact size and flexible voltage taps make it a versatile component for many control applications.

In conclusion, the Basler Electric 9022900‑103 control transformer ensures stable low‑voltage power for your protection and control equipment.