What is the frequency range of operation?

The device operates within a frequency range of 45 to 55 Hz.

Is the device suitable for Type A applications?

Yes, it is a Type A residual current monitor sensitive to AC and pulsed DC currents.

What customization options are available?

We offer full customization, minor customization, and flexible customization from samples or designs.

Acrel Residual Current Protective Relay

Name: Acrel Residual Current Protective Relay
Brand: ACREL CO., LTD.
SKU: 2031604232

Shanghai, ChinaACREL CO., LTD.

US$88.00

1 Piece

Sample price:US$75.40/piece.Request sample

Product profile

Customization

Available

Theory

Electromagnetic Relay

Usage

Earth Fault Operated Relay

Model NO.

ASJ10-LD1C

Phase

Electricity Type

AC Type

Number of Pole

N/a

Load

N/a

Protective Characteristics

N/a

Action Principle

Electromagnetic Type

Size

See Instruction

Type

Electric Parameter Relay

Operating Current

0.03, 0.1, 0.3, 0.5(a)

Delay on Release Toff

0.1,0.5(S)

Contact

1no + 1changeover

Power Supply

AC 220V, AC110V

Non-Operating Current

50%in

Mounting Type

35mm DIN Rail

Frequency Range

45~55Hz

Operating Uncertainty

-20~-10%in

Contact Data

5A AC 250V, 5A DC 30V

Reset

Button or Remote

Operating Temperature

-25~+55 Degree Celsius

Pollution Degree

III

Overvoltage Category/

Transport Package

Carton

Specification

N/A

Trademark

Acrel

Origin

China

Production Capacity

50000

Key features

Dual Response Values: Features two separately adjustable response values for prewarning and alarm stages.

AC and Pulsed DC Sensitivity: Type A monitor sensitive to both AC and pulsed DC residual currents per DIN EN 62020.

Digital Display & Memory: Includes LC display for measured values and memory for operating data.

Flexible Reset Options: Supports both internal button and remote reset functions.

Wide Operating Temperature: Operates reliably in temperatures ranging from -25 to +55 degrees Celsius.

Comprehensive Monitoring: Suitable for 2, 3, or 4-conductor earthed systems and stray current monitoring.

Self-Monitoring Capability: Device includes internal self-monitoring and CT connection monitoring features.

Customization Available: Offers full, minor, and flexible customization from samples or designs.

Company profile

Exhibition ExperienceQuality AssuranceR&D CapabilitiesManagement Certification

ACREL CO., LTD.

Shanghai, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 4 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤4.63h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad electrical, power-electronics, automation, IoT, software, and related equipment business coverage. It has documented procedures for corrective and preventive actions, complaint handling, supplier-service assessment, and finished-product inspection. Its capabilities include 3D software design, ODM, SDK provision, new-product development, extensive customization, SMT/DIP production, automated sensing, debugging, and testing. Overseas support is available through agents or branches in Singapore, including installation, training, repair, maintenance, and debugging. However, the supplier has no reported in-stock capacity, overseas warehouse, overseas showroom, or valid manufacturing-capacity contract with related subcontractors. Evidence is insufficient for certification holding and customer cases.

Supplier typeThe stated business scope covers electrical signal equipment, power-electronic components, instruments and meters, software, intelligent equipment, lighting, IoT and information-security devices, charging stations, power-distribution control equipment, and industrial automation systems. Its facilities include SMT and DIP assembly lines plus automatic sensing, debugging, and testing equipment, indicating a manufacturer and technical equipment supplier rather than a purely trading-oriented entity.

After-Sales capabilityThe supplier has documented complaint-handling and corrective/preventive-action procedures with records, and overseas service capability through agents or branches in Singapore covering installation, training, repair, maintenance, and debugging. However, it reports no overseas warehouse and no overseas showroom; these are logistical limitations but do not negate the documented service functions.

R&D capabilityThe supplier provides 3D software design, ODM, SDK access, and multiple forms of customization, and reports new products during the past year. Nevertheless, it states that it has not established an AI model for big-data processing and decision-enabled management, which is a stated sustainability and digital-management gap rather than proof of insufficient product innovation.

Production capacityProduction evidence includes SMT and DIP assembly lines, automatic electricity-sensor production, and automatic debugging and testing equipment; finished-product inspection instructions are uniformly followed. Lead times are stated as within 15 workdays in both peak and off-seasons, but the supplier reports no in-stock capacity and no valid manufacturing-capacity contract with related subcontractors, limiting evidence of flexible or backup capacity.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, flexible customization, 3D software design, and ODM services. These combined statements provide direct evidence of broad customization and design-development capability.