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NDK-250VA Chint 250VA Control Circuit Transformer
CHINT NDK-250VA is a 250 VA single-phase control circuit transformer with a 240/415 V AC input and selectable 12/24/48/110/240 V AC outputs for industrial machinery, electrical control panels and automation systems.
£62.16
Why Choose the CHINT NDK-250VA Control Circuit Transformer?
The CHINT NDK-250VA is a versatile and dependable 250 VA single-phase control circuit transformer designed to provide reliable control power for industrial machinery, electrical control panels and automation systems. As part of the CHINT NDK control transformer series, it combines a compact industrial design with multiple input and output voltage connections for flexible integration into machine control applications.
This UK-market transformer features 240/415 V AC input connections and multiple 12/24/48/110/240 V AC output options. The multi-tap arrangement allows one transformer to support several common industrial control voltages, making the NDK-250VA suitable for compatible contactors, relays, signalling equipment, control circuits and auxiliary electrical loads.
With a rated output capacity of 250 VA and 50/60 Hz operation, the NDK-250VA provides substantial capacity for industrial control applications. Its open-type construction, natural air cooling and panel-mounted format make it particularly suitable for installation inside electrical control cabinets and machinery enclosures.
Key Advantages
- Versatile 250 VA control circuit transformer for industrial applications.
- 240/415 V AC input suitable for common industrial electrical supplies.
- Multiple 12/24/48/110/240 V AC output options provide excellent application flexibility.
- Single-phase design suitable for machinery and industrial control systems.
- Separate earthing point for straightforward integration into control panels.
- Natural air cooling provides reliable operation without an internal cooling fan.
Key Features
- CHINT NDK control transformer series.
- 250 VA rated output capacity.
- 240/415 V AC input configuration.
- 12/24/48/110/240 V AC output options.
- Single-phase transformer construction.
- 50/60 Hz operating frequency.
- Multiple voltage taps for flexible industrial control applications.
- Separate earthing point.
- Open-type construction for installation within a suitable enclosure.
- Natural air cooling.
- Designed for panel or chassis mounting.
- Suitable for machine control, auxiliary illumination and indicator circuits.
- CE marked.
Reliable Multi-Voltage Control Power for Industrial Machinery
Control circuit transformers convert an incoming AC supply to the voltage required by compatible control equipment while providing transformer isolation between the primary and secondary circuits. The CHINT NDK-250VA accepts compatible 240 V or 415 V AC supplies and provides several selectable secondary voltages for common industrial control requirements.
The NDK series is designed for applications including machine tools, electrical apparatus, auxiliary illumination and indicator circuits. With its 250 VA capacity and broad selection of secondary voltages, the NDK-250VA is particularly useful for control panel manufacturers and machine builders who need a versatile transformer for multiple control voltage requirements.
Typical Applications
- Industrial electrical control panels.
- Machine tool control circuits.
- Factory automation and production machinery.
- Contactors, relays and compatible control equipment.
- 12 V, 24 V, 48 V, 110 V and 240 V AC control circuits.
- Industrial indicator and signalling circuits.
- Auxiliary machine illumination.
- Panel building and switchgear applications.
- OEM machinery and automation systems.
Technical Specifications
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| Phase | Single Phase | |
|---|---|---|
| Rated Power (VA) | 250 VA | |
| Manufacturer | CHINT | |
| Series | NDK Control Transformers | |
| Model | NDK-250VA | |
| Product type | Control circuit transformer | |
| Rated output capacity | 250 VA | |
| Input voltage | 240/415 V AC | |
| Output voltage options | 12/24/48/110/240 V AC | |
| Phase | Single-phase | |
| Frequency | 50/60 Hz | |
| Protection class | IP00 open type | |
| Cooling method | Natural air cooling | |
| Mounting type | Panel / chassis mounting | |
| Earthing | Separate earthing point | |
| Operating temperature | -5 to +40 °C | |
| Maximum operating altitude | 2000 m | |
| Relative humidity | Up to 95% non-condensing | |
| Mounting dimensions | 100 × 80 mm | |
| Mounting holes | 8 × 11 mm | |
| Overall dimensions (W × D × H) | 130 × 120 × 150 mm | |
| Application | Industrial control circuits, machinery and electrical equipment |
Frequently Asked Questions
What is the CHINT NDK-250VA used for?
The NDK-250VA is a 250 VA control circuit transformer designed to provide AC control power for compatible industrial machinery, electrical panels, automation equipment, auxiliary lighting and signalling circuits.
What input voltage does the CHINT NDK-250VA accept?
This NDK-250VA configuration provides 240/415 V AC input connections for use with compatible industrial electrical supplies.
What output voltages does the NDK-250VA provide?
The UK-market NDK-250VA provides multiple 12/24/48/110/240 V AC output options, allowing the appropriate secondary voltage to be selected for compatible control equipment.
What is the power rating of the NDK-250VA?
The CHINT NDK-250VA has a rated output capacity of 250 VA.
Where is the CHINT NDK-250VA typically installed?
The transformer is designed for panel or chassis mounting and is typically installed within suitable industrial electrical enclosures, control panels and machine cabinets.
Trusted Industrial Control from CHINT
CHINT NDK control transformers provide flexible and dependable control power for industrial machinery and electrical equipment, combining multiple voltage connections with robust single-phase construction for control panel manufacturers, machine builders and automation applications.
