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COFI Oil transformer TRS 1020/S7 - Ignition Transformers
COFIIgnition Transformers

COFI Oil transformer TRS 1020/S7

The Cofi TRS 1020/S7 is an oil transformer for industrial ignition systems, delivering 2x5000 V secondary output from 220 V primary input with a 380 mm cable length. It serves high-voltage ignition applications…

SKU 3G-CBM-01190

Brand
COFI
Item
Oil transformer TRS 1020/S7
Part Number
1020S7
Category
Ignition Transformers
UNSPSC
39121003 — Instrument transformers
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

COFI
Manufacturer Part Number
1020S7
type
oil transformer
model
TRS 1020/S7
volts
2x5000
tension v
220
cable length
380 mm
primary voltage
220 V
secondary voltage
2x5000 V

Technical Documents

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COFI Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Cofi TRS 1020/S7 is an oil transformer for industrial ignition systems, delivering 2x5000 V secondary output from 220 V primary input with a 380 mm cable length. It serves high-voltage ignition applications requiring robust electrical isolation and voltage step-up conversion.

Frequently Asked Questions

Where can I buy the COFI TRS 1020/S7 oil transformer worldwide?

3G Electric is an authorized distributor of COFI ignition transformers. We source the TRS 1020/S7 and arrange worldwide delivery with full logistics support and customs handling. Contact us for availability and lead times.

What is the lead time for the COFI TRS 1020/S7 transformer?

Lead times vary based on current stock and destination. The TRS 1020/S7 is available to order through 3G Electric. We handle sourcing, customs clearance, and logistics coordination worldwide. Request a formal quote for specific delivery dates.

What are the voltage specifications of the TRS 1020/S7?

The COFI TRS 1020/S7 accepts 220 V primary input and delivers 2x5000 V secondary output. The cable length is 380 mm. It is designed for high-voltage industrial ignition applications requiring robust electrical isolation and voltage conversion.

Used in

Common applications for COFI
Industrial gas boilers — Cofi TRS 830 P/S ignition transformer for spark generation in natural gas burners
Fuel oil burner systems — Cofi TRG 1035/S transformer providing dual 5000V outputs for oil atomization ignition
High-energy ignition in process furnaces — Cofi TRK2-35 oil-filled transformer delivering 12000V for heavy fuel ignition
Combustion control panels — Cofi T17M transformer with polyester resin isolation for electrode gaps of 3-5mm
Dual-fuel burner applications — Cofi TRS 818 C/S4 oil transformer with 2x4000V output for gas/oil switching
Field replacement and maintenance — Cofi Spina cable A L400mm straight and angled high-voltage cables for transformer retrofits
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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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Compatible alternatives & equivalents

Cross-referenced by specification & description
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Dongan 50-0500-052, single-phase control transformer, 500 VA
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Dongan FP12-601, single-phase control transformer, 7.5 kVA
Dongan
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Dongan HC-0500-4100, single-phase control transformer, 500 VA
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Dongan 50-0500-056, single-phase control transformer, 500 VA

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