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COFI Oil transformer TRS 812 C/S1 - Ignition Transformers
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COFI Oil transformer TRS 812 C/S1

The Cofi TRS 812 C/S1 is an oil transformer for ignition applications, delivering 2x4000 V secondary voltage from 220 V primary input with a 380 mm cable length. It serves industrial combustion and heating systems…

SKU 3G-CBM-01182

Also listed as: COF 05002 · COF-05002

Brand
COFI
Item
Oil transformer TRS 812 C/S1
Category
Ignition Transformers
UNSPSC
39121003 — Instrument transformers

Technical Specifications

COFI
type
Oil transformer
model
TRS 812 C/S1
volts
2x4000
tension v
220
cable length
380 mm
primary voltage
220 V
secondary voltage
2x4000 V
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COFI Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Cofi TRS 812 C/S1 is an oil transformer for ignition applications, delivering 2x4000 V secondary voltage from 220 V primary input with a 380 mm cable length. It serves industrial combustion and heating systems requiring high-voltage ignition control.

Used in

Common applications for COFI
Gas burner combustion — TRS 515 PC/S, TRS 610 PC/S, TRS 830 P/S ignition transformers for spark generation in small to large capacity gas-fired heaters and boilers.
Oil-fired heating systems — TRE 820/S1 oil-immersed transformer for reliable ignition in heavy fuel oil and light fuel oil burners in industrial plants.
Dual-fuel burner control — TRS 610 PC/S for burners switchable between gas and oil, requiring consistent high-voltage spark across both fuel modes.
Burner retrofit and maintenance — Replacement ignition transformers and mounting kits for aging or damaged combustion control systems in existing boiler houses.
High-voltage spark generation — TRG 1035/S dual-output transformer for complex ignition circuits requiring multiple spark electrodes or redundant ignition paths.
Panel-mounted combustion control — Column 12X38 and Spina cable assemblies for compact transformer installation in enclosed burner management control panels.

COFI Products

3G Electric supplies COFI ignition transformers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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