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Siemens Transformer TZI 7.5-12/100w - Ignition Transformers
SiemensIgnition Transformers

Siemens Transformer TZI 7.5-12/100w

Siemens TZI 7.5-12/100w is an ignition transformer for gas burner systems, delivering 7500 V secondary output at 100 W power from 230 V primary input. Designed for reliable spark generation in industrial combustion…

SKU 3G-CBM-06980

Also listed as: 7512100 W · 7512100-W

Brand
Siemens
Item
Transformer TZI 7.5-12/100w
Part Number
7512100W
Category
Ignition Transformers
UNSPSC
39121003 — Instrument transformers
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Siemens
Manufacturer Part Number
7512100W
type
TZI 7.5-12/100w
power
100 W
volts
1x7500
application
Gas burner ignition
tension v
230
primary voltage
230 V
secondary voltage
7500 V

Technical Documents

(1)
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3G Electric (S) Pte. Ltd. — Singapore

Product Description

Siemens TZI 7.5-12/100w is an ignition transformer for gas burner systems, delivering 7500 V secondary output at 100 W power from 230 V primary input. Designed for reliable spark generation in industrial combustion applications.

Frequently Asked Questions

What is the Siemens TZI 7.5-12/100w ignition transformer used for?

The Siemens TZI 7.5-12/100w is used for electric ignition of gas burners in industrial combustion systems. It delivers a 7500 V secondary output at 100 W to generate a reliable spark for burner startup. It also supports single-electrode operation for combined ignition and flame monitoring.

What are the specifications of the Siemens TZI 7.5-12/100w?

The Siemens TZI 7.5-12/100w ignition transformer has a primary voltage of 230 V, secondary voltage of 7500 V, and power rating of 100 W. It is designed for gas burner ignition and is CSA and UL homologated. The unit supports both two-electrode and single-electrode control configurations.

Where to buy the Siemens TZI 7.5-12/100w in Singapore?

You can source the Siemens TZI 7.5-12/100w ignition transformer through 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this Siemens-branded component for gas burner systems.

How to install the Siemens TZI 7.5-12/100w ignition transformer?

Mount the Siemens TZI 7.5-12/100w securely in a dry location near the burner. Use a high-voltage ignition cable (Siemens recommends their accessory cable) and ensure functional equipotential bonding. Follow the wiring diagram in the datasheet for two-electrode or single-electrode control. Observe cyclic operation limits.

Used in

Common applications for Siemens
District cooling plants — LME73 + RWF55 for condenser-water modulation
Inflight catering and food-processing steam boilers — LMG22 with SQN90 air-fuel cross-damper
Hospital steam-plant redundancy — LME41 with QRA2 UV flame detection for dual-fuel boilers
Semiconductor fab process heat — LME23 and SKP55 gas valves on hot-oil heater skids
Container-terminal reefer-deck heating — LMG22 retrofit onto legacy burner racks
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Siemens Products

3G Electric supplies Siemens 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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