Right oblique view of electrical appliance inclined plane tester for IEC 60335-1 stability testing
Front view of IEC 60335-1 Clause 20.1 stability test equipment in a laboratory
IEC 60335-1 stability test equipment shown from the left side in an electrical appliance testing laboratory
Elevated top view of IEC 60335-1 stability test equipment with circular inclined plane and angle gauge
Right oblique view of electrical appliance inclined plane tester for IEC 60335-1 stability testing
Front view of IEC 60335-1 Clause 20.1 stability test equipment in a laboratory
IEC 60335-1 stability test equipment shown from the left side in an electrical appliance testing laboratory
Elevated top view of IEC 60335-1 stability test equipment with circular inclined plane and angle gauge

IEC 60335-1 Stability Test Equipment for Appliance Inclined Plane Testing

The KINGPO IEC 60335-1 stability test equipment is designed for inclined plane stability testing of household and similar electrical appliances. Three platform configurations are available for different sample sizes, loads and inclination requirements.

  • Applicable Standard: IEC 60335-1 Clause 20.1
  • Test Object: Household and similar electrical appliances requiring stability evaluation on a supporting surface
  • Main Test Purpose: Evaluation of appliance stability under specified inclined test conditions
  • Test Equipment Type: Adjustable inclined plane stability test platform
  • Platform Options: 600 mm, 800 mm and 1000 mm surface diameters
  • Maximum Load Options: 50 kg, 80 kg and 125 kg, depending on model
  • Angle Measurement Accuracy: ±0.5°
  • Configuration Options: Hand-actuated or hand-actuated / motorized inclination adjustment, depending on model
  • Selection Basis: Appliance dimensions, sample weight and applicable IEC 60335 test requirements

Product Overview

The IEC 60335-1 stability test equipment provides a controlled inclined support surface for electrical appliance stability evaluations associated with IEC 60335-1 Clause 20.1.

During testing, the appliance is positioned on the platform in the applicable use condition and test orientation. The test surface is inclined to the required angle so that the laboratory can evaluate the stability behaviour of the complete appliance under the specified condition.

KINGPO offers three platform configurations with different surface diameters, bearing capacities and angle ranges. Appliance manufacturers, product safety laboratories and third-party testing organizations can therefore select IEC 60335-1 stability test equipment according to the actual appliance footprint, test-condition weight and required inclination range.

Model Selection and Technical Specifications

PLATFORM OPTIONS
600 / 800 / 1000 mm
MAXIMUM LOAD
50 / 80 / 125 kg
ANGLE RANGE
Up to 45°
ANGLE ACCURACY
±0.5°
Model Surface Diameter Angle Range Bearing Capacity Inclination Adjustment
KP-ST1 600 mm 0–45° 50 kg Hand-actuated
KP-ST2 800 mm 0–30° 80 kg Hand-actuated / motorized
KP-ST3 1000 mm 0–30° 125 kg Hand-actuated / motorized
Selection Note:
The IEC 60335-1 stability test equipment model should be selected according to appliance dimensions, test-condition weight and the applicable stability test requirement. Laboratories covering several appliance categories should consider the largest intended sample range.

Core Equipment Features

Platform dimensions, load capacity and inclination control are the main configuration factors for IEC 60335-1 stability testing.

01. Three Platform Configurations

The KP-ST series includes 600 mm, 800 mm and 1000 mm platform diameters with corresponding load capacities of 50 kg, 80 kg and 125 kg. This allows IEC 60335-1 stability test equipment to be matched to different appliance sizes and test weights.

02. Adjustable Inclined Test Surface

KP-ST1 provides an adjustable angle range of 0–45°. KP-ST2 and KP-ST3 provide a 0–30° inclination range. The selected configuration should match the applicable IEC 60335 test procedure.

03. Angle Measurement

The system provides an angle measurement accuracy of ±0.5° for checking the inclination of the test surface. The detailed digital inclinometer configuration should be confirmed according to the final equipment configuration.

04. Inclination Adjustment

KP-ST1 uses hand-actuated inclination adjustment. KP-ST2 and KP-ST3 are available with hand-actuated / motorized inclination adjustment configurations according to the selected specification.

IEC 60335-1 Clause 20.1 Stability Test Application

The IEC 60335-1 Clause 20.1 stability test is associated with the evaluation of appliance stability and mechanical hazards. The inclined plane test is used to assess whether an applicable appliance maintains the required stability under the specified test condition.

As an electrical appliance inclined plane tester, the KP-ST series provides the controlled support condition needed for this evaluation. The specimen is positioned according to the applicable use condition and relevant test orientation before the platform inclination is set.

The exact test condition should be determined from the applicable IEC 60335-1 edition and, where relevant, the product-specific IEC 60335 Part 2 standard. Appliance type, movable parts, doors and loading conditions may affect the applicable test procedure.

Inclined Plane Test Principle

01
Position the Appliance

Place the specimen on the test surface in the condition required by the applicable test procedure.

02
Adjust the Inclination

Set the platform to the angle required for the applicable stability test.

03
Check the Test Angle

Use the angle measurement arrangement to check the inclination of the test surface.

04
Evaluate Stability

Assess the appliance behaviour according to the applicable IEC 60335 requirements.

The IEC 60335-1 stability test equipment provides the adjustable inclined test condition required for the test. Compliance evaluation remains based on the applicable standard and the observed behaviour of the appliance.

For appliances with different operating positions, movable parts, doors or liquid-containing structures, sample preparation and test conditions should be confirmed from the relevant product standard.

Appliance Stability and Safety Evaluation

Electrical appliances intended to stand on a floor, table or other supporting surface may present a safety concern if the complete product can overturn under applicable use conditions.

Stability testing evaluates the appliance as a complete product. Sample footprint, centre of gravity, loading condition and orientation can influence its behaviour on an inclined surface.

Platform Compatibility

IEC 60335-1 stability test equipment should provide sufficient surface area for the specimen and its required test orientation.

Load and Inclination Control

Bearing capacity and the applicable angle range should be reviewed together with sample size and test-condition weight.

Inclined Plane Tester Selection Guide

Appliance Footprint

The 600 mm KP-ST1 platform is intended for smaller appliance samples. Larger footprints may require the 800 mm KP-ST2 or 1000 mm KP-ST3 configuration. Platform size is one of the main factors when selecting IEC 60335-1 stability test equipment.

Sample Weight

KP-ST1 supports loads up to 50 kg, KP-ST2 up to 80 kg and KP-ST3 up to 125 kg. For appliances containing water or other test loads, total test-condition weight should be considered before selecting the electrical appliance inclined plane tester.

Required Inclination Range

KP-ST1 provides a 0–45° inclination range. KP-ST2 and KP-ST3 provide a 0–30° inclination range. The selected IEC 60335-1 stability test equipment should match the applicable IEC 60335 test procedure and relevant product-specific requirements.

Adjustment Method

KP-ST1 uses hand-actuated inclination adjustment. KP-ST2 and KP-ST3 are available with hand-actuated / motorized configurations. Routine testing frequency and sample weight can be considered when selecting the adjustment method.

Typical Test Objects

The IEC 60335-1 stability test equipment is intended for applicable electrical appliances requiring stability testing on a supporting surface.

Household electrical appliances
Similar electrical appliances
Floor-standing appliances
Tabletop and countertop appliances
Appliances with doors
Appliances with movable components
Appliances affected by loading conditions
Pre-compliance and safety test samples

Application Note:
Sample suitability should be determined according to the appliance type and applicable IEC 60335 Part 2 requirements.

Laboratory and Compliance Applications

Appliance Manufacturer R&D Laboratories

Engineering teams can use IEC 60335-1 stability test equipment during product development to evaluate appliance stability before formal compliance testing and compare different appliance orientations or design configurations.

Product Safety and Compliance Laboratories

The equipment provides a dedicated inclined test surface for IEC 60335-1 Clause 20.1 stability test projects. Different platform sizes help laboratories match the electrical appliance inclined plane tester to their normal sample range.

Third-Party Testing Organizations

Independent laboratories may test appliances with different dimensions and weights. The 600 mm, 800 mm and 1000 mm platform configurations support a wider range of sample requirements.

IEC 60335 Laboratory Equipment Projects

The IEC 60335-1 stability test equipment can be configured as part of an electrical appliance safety testing laboratory according to the standards and appliance categories covered by the laboratory.

Practical Procurement Value

For appliance stability testing, a larger platform is not automatically the most suitable configuration.

The IEC 60335-1 stability test equipment should match the actual appliance footprint and test-condition weight while providing the required inclination range. An oversized platform may occupy unnecessary laboratory space, while an undersized platform can restrict specimen positioning or sample compatibility.

The three KP-ST configurations allow laboratories to select IEC 60335-1 stability test equipment according to actual appliance dimensions, bearing requirements and IEC 60335-1 Clause 20.1 stability test applications rather than relying on one fixed platform specification.

Compliance & Regulatory Assurance

  • The IEC 60335-1 stability test equipment is designed for stability evaluations associated with IEC 60335-1 Clause 20.1, providing an adjustable inclined support surface for applicable household and similar electrical appliances.
  • Test conditions should be determined according to the applicable IEC 60335-1 edition and relevant product-specific IEC 60335 Part 2 requirements. Appliance type, loading condition, movable parts and test orientation should be confirmed before formal compliance testing.
IEC 60335-1 Stability Test Equipment Product Catalogue
Product catalogue for the KP-ST appliance inclined plane testing equipment, including model specifications, platform selection, test applications and IEC 60335-1 Clause 20.1 technical guidance.

Technical Inquiry & Expert Support

To help confirm the suitable IEC 60335-1 stability test equipment configuration and prepare an accurate quotation, please provide the following test and appliance information when sending an inquiry.

Information Needed Example
Applicable standard IEC 60335-1 Clause 20.1 and applicable IEC 60335 Part 2 standard
Appliance type Floor-standing, tabletop, countertop or other electrical appliance
Sample dimensions Maximum width × depth × height of the appliance
Test-condition weight Appliance weight including water, load or other applicable test contents
Required inclination range Required test angle or applicable standard test condition
Adjustment preference Hand-actuated or motorized inclination adjustment
Laboratory application R&D, pre-compliance, routine QA or third-party testing
Documentation requirements Datasheet, inspection record or required angle measurement documentation

KINGPO can review your appliance dimensions, test-condition weight and IEC 60335 test requirements to help identify the appropriate KP-ST platform size, bearing capacity and inclination adjustment configuration before quotation.

Detail Display

FAQ

What is IEC 60335-1 stability test equipment used for?
IEC 60335-1 stability test equipment provides an adjustable inclined support surface for evaluating the stability of applicable household and similar electrical appliances. The appliance is positioned under the required test condition and orientation, and its behaviour is assessed according to the applicable IEC 60335 stability requirements.
Is the equipment suitable for the IEC 60335-1 Clause 20.1 stability test?
Yes. The KP-ST series is designed for IEC 60335-1 Clause 20.1 stability test applications involving appliance stability on an inclined surface. The applicable IEC 60335-1 edition and relevant Part 2 standard should also be checked because product-specific requirements may affect sample preparation, orientation and test conditions.
What is the difference between KP-ST1, KP-ST2 and KP-ST3?
The main differences are platform diameter, bearing capacity, inclination range and adjustment configuration. KP-ST1 has a 600 mm platform and 50 kg capacity, KP-ST2 provides an 800 mm platform and 80 kg capacity, while KP-ST3 offers a 1000 mm platform with a maximum bearing capacity of 125 kg.
Which platform size should be selected for an appliance stability test?
Platform selection should be based on the appliance footprint and required test orientation. Smaller samples may be suitable for the 600 mm KP-ST1 platform, while larger appliances may require the 800 mm or 1000 mm configurations. The complete specimen should fit appropriately on the test surface under the applicable test condition.
What is the maximum sample weight supported by the inclined plane tester?
The available bearing capacity depends on the selected model. KP-ST1 supports up to 50 kg, KP-ST2 up to 80 kg and KP-ST3 up to 125 kg. For appliances containing water or other test loads, the total test-condition weight should be considered when selecting the electrical appliance inclined plane tester.
What inclination ranges are available for IEC 60335 stability testing?
KP-ST1 provides an adjustable inclination range of 0–45°. KP-ST2 and KP-ST3 provide a range of 0–30°. The required angle range should be selected according to the applicable IEC 60335 test procedure and product-specific requirements rather than choosing the equipment only by platform size or load capacity.
What is the angle measurement accuracy of the equipment?
The specified angle measurement accuracy is ±0.5° for checking the inclination of the test surface. The detailed digital inclinometer or angle measurement configuration should be confirmed according to the final equipment configuration and laboratory requirements before quotation.
Is motorized inclination adjustment available?
KP-ST1 uses hand-actuated inclination adjustment. KP-ST2 and KP-ST3 are available with hand-actuated or motorized inclination adjustment configurations according to the selected specification. For routine testing, larger samples or heavier appliances, the adjustment method can be considered together with test frequency and laboratory operating requirements.
What types of appliances can be tested with this equipment?
The IEC 60335-1 stability test equipment is intended for applicable household and similar electrical appliances requiring stability evaluation on a supporting surface. Test projects may include floor-standing, tabletop and countertop appliances, as well as products with doors, movable components or loading conditions that can affect stability. Applicability should be confirmed against the relevant Part 2 standard.
What information should be provided before requesting a quotation?
Please provide the applicable IEC 60335 standard, appliance type, maximum sample dimensions, test-condition weight and required inclination range. Where relevant, also specify whether hand-actuated or motorized adjustment is preferred. These details help KINGPO identify the appropriate KP-ST platform size, bearing capacity and IEC 60335-1 stability test equipment configuration.

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