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Danfoss Transformer type ZT931 - Ignition Transformers

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DanfossIgnition Transformers
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Danfoss Transformer type ZT931

Danfoss ZT931 is a high-frequency ignition transformer for gas burner systems operating at 50 Hz with 220/240 V supply. It delivers 14 kV ignition voltage at 20 kHz output frequency with 40 mA RMS secondary current…

SKU 3G-CBM-06962

Also listed as: TRF 05154 · TRF-05154

Brand
Danfoss
Item
Transformer type ZT931
Category
Ignition Transformers
UNSPSC
39121003 — Instrument transformers

Technical Specifications

Danfoss
type
High-frequency ignition device
model
ZT931
frequency
50 Hz (40-60 Hz)
supply voltage
220/240 V (-15...+10%)
disturbance level
<N (VDE 0875)
duty cycle percent
33% in 3 min
primary connectors
3 x 6.30 x 0.8 mm Fast-in/Fast-on AMP
ignition voltage kv
14
power consumption a
0.25
secondary connector
4 mm or 1 mm plug
output frequency khz
20
secondary current ma rms
40
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Danfoss Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

Danfoss ZT931 is a high-frequency ignition transformer for gas burner systems operating at 50 Hz with 220/240 V supply. It delivers 14 kV ignition voltage at 20 kHz output frequency with 40 mA RMS secondary current, suited for industrial combustion control applications.

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

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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