Sonel MPI 530 Multifunction Installation Meter

The Sonel MPI 530 Multifunction Installation Meter is a versatile and reliable tester designed for comprehensive measurement and verification of electrical installations. Built to meet the needs of electricians, inspectors, and maintenance professionals, this advanced meter combines multiple measurement functions in one rugged handheld unit. It enables accurate testing of electrical safety parameters in residential, commercial, and industrial environments, making it ideal for periodic inspection, commissioning, troubleshooting, and compliance testing.

Equipped with a clear, user-friendly display and intuitive keypad, the MPI 530 delivers precise readings for a wide range of electrical parameters including insulation resistance, continuity, loop impedance, RCD testing, and more. Its multifunction capability helps streamline field workflows by reducing the need for multiple separate instruments. Robust construction and ergonomic design ensure reliability and comfort during extended use in demanding site conditions.

The MPI 530 supports standardized test methods in accordance with global electrical safety regulations, enabling users to carry out professional inspections with confidence. With its comprehensive feature set, it’s a dependable tool for electricians and testing professionals who require accurate diagnostics and fast results in a single instrument.

Technical Specifications

General

Model: Sonel MPI 530
Product Type: Multifunction Installation Meter
Manufacturer: Sonel
Application: Measurement and testing of electrical installations in residential, commercial, and industrial settings

Measurement Capabilities

The MPI 530 supports a wide range of electrical tests used in installation verification and safety compliance:

Insulation Testing

Test Voltages: Typically 250 V, 500 V, 1 kV (varies by model configuration)
Insulation Resistance Range: Up to several GΩ
Test Current: Meets applicable standards for insulation measurement

Continuity Testing

Continuity Resistance Range: From mΩ to kΩ
Test Current: Suitable for verifying protective conductor continuity

Loop Impedance (Zs, Ze)

Loop Impedance Range: Measures low resistance values to determine circuit integrity
Supports single‑phase and three‑phase configurations

RCD / Earth Leakage Testing

RCD Trip Test: Measures RCD operating time and current
RCD Types: Type AC, A, and combined protections (depending on configuration)

Line / Load Tests

Voltage and Frequency: Measures mains voltage and frequency
Phase Rotation: Detects phase sequence for correct motor or installation connection

User Interface & Functionality

Display: Large backlit LCD for clear readouts
Controls: Intuitive keypad with dedicated function keys
Data Storage: May include internal memory or optional data logging (varies by configuration)
Connectivity: USB interface for PC download and reporting (optional software)

Physical Characteristics

Enclosure: Rugged, portable handheld design
Protection: Built to withstand job site conditions
Power Supply: Internal rechargeable battery or replaceable cells (depending on model)
Safety Ratings: Designed to meet relevant IEC/EN safety standards for installation testers

Standards & Compliance

Conforms to national and international standards for electrical installation testing (e.g., IEC 61557 series)
Suitable for regulatory inspection and verification requirements

Key Benefits

Multifunction capability reduces the need for multiple tools
Accurate measurements for compliance testing and safety verification
Durable design for field use
Intuitive operation for fast results
Ideal for installation contractors, inspectors, and electricians

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