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3G Electric
Danfoss Transformer type ZT930 - Ignition Transformers
DanfossIgnition Transformers

Danfoss Transformer type ZT930

Danfoss ZT930 ignition transformer for oil burner and combustion applications delivers 2 x 7 kV ignition voltage from 220/240 V supply at 50 Hz. Features ferrite core design with 33% duty cycle in 3 minutes and…

SKU 3G-CBM-06960

Also listed as: ZT 930 · ZT-930

Brand
Danfoss
Item
Transformer type ZT930
Part Number
ZT930
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

Danfoss
Manufacturer Part Number
ZT930
type
ZT930 ignition transformer
volts
2x7000
core type
ferrite
duty cycle
33% in 3 min
tension v
220
supply voltage
220/240 V
ignition voltage
2 x 7 kV
supply frequency
50 Hz (40-60 Hz)
supply tolerance
-15...+10%
power consumption
0.25 A
secondary current
40 mA rms
interference class
<N (VDE 0875)
oscillator frequency
20 kHz

Technical Documents

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

Product Description

Danfoss ZT930 ignition transformer for oil burner and combustion applications delivers 2 x 7 kV ignition voltage from 220/240 V supply at 50 Hz. Features ferrite core design with 33% duty cycle in 3 minutes and secondary current of 40 mA rms, suitable for industrial heating systems.

Frequently Asked Questions

What is the Danfoss ZT930 ignition transformer used for?

The Danfoss ZT930 ignition transformer is used for oil, gas, and combination burners in industrial heating systems. It generates a high-frequency spark for reliable ignition, even in high-output air fans, and is suitable for mounting under automatic control box bases.

What are the specifications of the Danfoss ZT930 ignition transformer?

The Danfoss ZT930 operates on 220/240 V supply at 50 Hz (40-60 Hz) with a supply tolerance of -15% to +10%. It delivers 2 x 7 kV ignition voltage, has a secondary current of 40 mA rms, a 33% duty cycle in 3 minutes, and a ferrite core design with 20 kHz oscillator frequency.

Where to buy the Danfoss ZT930 ignition transformer in Singapore?

You can source the Danfoss ZT930 ignition transformer through 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this item.

How to install the Danfoss ZT930 ignition transformer?

Mount the Danfoss ZT930 under the control box base using the provided fixing holes. Connect the primary supply via three-pole Fast-in/Fast-on AMP connectors. High-tension connections accept either Ø 1 mm or Ø 4 mm pins. Ensure ambient temperature stays between -10°C and +60°C.

Used in

Common applications for Danfoss
Light-oil industrial burners — OD / OD-H nozzles as scheduled replacement parts
Heating-boiler oil-supply circuits — BFP 10L / 11L / 41L pumps and coupling kits
Burner-rack solenoid valves — EV and EVR series for oil and gas shut-off
Legacy plant troubleshooting — matching a failed burner nameplate to correct Danfoss nozzle/pump combination
Refrigeration pressure controls — KP / RT series for secondary-refrigerant loops
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Danfoss Products

3G Electric supplies Danfoss 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
Dongan
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Dongan FP12-651, single-phase control transformer, 10.0 kVA
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Dongan 50-0500-134, single-phase control transformer, 500 VA

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