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Megger MTB7671/2 Instrument Test Box

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تفاصيل المنتج
Brand: Megger
Power: 230 V 50 Hz 10 VA
Dimensions: 320 x 280 x 100 mm
Weight: 2.2 kg
Operating Temperature: 0 ºC to 40 ºC
Storage Temperature: -25 ºC to 65 ºC

Megger Mtb7671/2

The Megger MTB7671/2 Instrument Test Box is a specialized device designed for testing and verifying the performance of electrical installations in accordance with the IET Wiring Regulations (BS 7671). This test box is essential for electrical contractors, engineers, and technicians who need to ensure that installations meet safety and compliance standards.

Key Features

  • Comprehensive Testing Capabilities: The MTB7671/2 is capable of performing a wide range of tests, including insulation resistance, continuity, and earth fault loop impedance tests. This versatility makes it suitable for various applications in electrical installations.
  • User-Friendly Interface: The device features an intuitive interface that simplifies operation. Clear display readings and straightforward controls allow users to navigate through testing procedures with ease.
  • Robust Design: Built to withstand the rigors of fieldwork, the Megger MTB7671/2 is housed in a durable casing that protects it from environmental factors. Its portable design ensures that it can be easily transported to different job sites.
  • Data Storage and Reporting: The test box can store test results, making it easy for users to track performance over time. This feature is particularly useful for generating reports and maintaining records for compliance purposes.
  • Safety Features: The MTB7671/2 includes built-in safety mechanisms to protect both the user and the equipment being tested. These features help prevent electrical shock and ensure safe operation during testing.
  • ****Applications
  • The Megger MTB7671/2 is widely used in various sectors:
  • Electrical Installation Testing: It is primarily employed by electricians and contractors to verify the safety and compliance of new electrical installations.
  • Routine Maintenance: The test box is also used for routine maintenance checks on existing installations to ensure ongoing safety and performance.
  • Regulatory Compliance: Organizations often use the MTB7671/2 to demonstrate compliance with national wiring regulations, ensuring that their installations meet legal safety standards.
In summary, the Megger MTB7671/2 Instrument Test Box is an essential tool for professionals involved in electrical installation testing. Its comprehensive testing capabilities, user-friendly design, and robust construction make it a reliable choice for ensuring safety and compliance in electrical systems.

Megger Mtb7671/2 Specifications

BS7671 & BS EN61557 Tester Requirements MTB7671 Test Parameters Megger Calibration Points
Continuity Short Circuit Test Current >200 mA >200 mA PASS/FAIL indication (threshold limits ±2%) >200 mA
Continuity Test Voltage Range 4 V - 24 V 4 V - 24 V PASS/FAIL indication (threshold limits ±2%)
Continuity Resistance 0.5 Ω ±3% 0.5 Ω
Insulation Test Current 1 mA 1 mA PASS/FAIL indication (threshold limits ±2%)
Insulation Test Voltages 250 V +25% max 250 V + 25%
500 V + 25% max 500 V + 25%
1 kV + 25% max 1 kV + 25%
PASS/FAIL indication
(threshold limits ±2%)
Insulation Test Resistance 0.25 MΩ min 0.25 MΩ ± 3% 90 MΩ
0.5 MΩ min 0.5 MΩ ± 3%
1 MΩ min 1 MΩ ±3%
9 MΩ ± 3%
90MΩ ±3%
Loop Local mains impedance
Loop + 1Ω Loop + 1 Ω (±5%) 1.0 Ω
Loop + 180Ω (IET On-Site Guide 10.3.5 Earth Electrode Resistance) Loop + 180° (±5%) 180 Ω
RCD Currents (I) 10 mA, 30 mA and 100 mA
RCD No Trip (1/2 I) No trip >1999 ms
RCD (I) <200 ms 40 ms @ 0°
50 ms @ 180°
RCD (5 x I) <40 ms 10 ms @ 0°
20 ms @ 180°
General Specifications
Safety IEC61010-1.
EMC IEC 61326-1.
Operating range 0º C to 40º C.
Mains supply 230 V 50 Hz 10 VA.
Dimensions 320 x 280 x 100 mm.
Weight 2.2 Kg.
Megger MTB7671 warranty One-year.
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Megger MTB7671/2 Instrument Test Box