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Megger TM1700 Circuit Breaker Analyzer

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MEGGER TM1700

The Megger TM1700 Circuit Breaker Analyzer is a sophisticated testing device designed for the efficient evaluation of circuit breakers in high-voltage substations and industrial environments. This analyzer leverages advanced technology to provide reliable and accurate test results, making it an essential tool for electrical engineers and technicians involved in maintenance and testing of circuit breakers.

Key Features

  • Robust Design: The TM1700 is built to withstand the demanding conditions typically found in high-voltage substations. Its rugged construction ensures durability and reliability during testing operations.
  • DualGround™ Testing: This patented feature allows the circuit breaker to remain grounded on both sides throughout the testing process, enhancing safety and efficiency. This method minimizes the risk of electrical shock and reduces setup time.
  • Advanced Measurement Capabilities: The analyzer employs an Active Interference Suppression algorithm for timing measurements, ensuring accurate readings even in environments with high capacitive coupling interference. This capability is crucial for obtaining precise Pre-Insertion Resistor (PIR) values.
  • User-Friendly Interface: The TM1700 features an 8-inch color touch screen with an on-screen keyboard, allowing for intuitive operation. The interface includes connection diagrams and a test template wizard to assist users in setting up tests quickly.
  • Data Management Software: All models of the TM1700 can be controlled via a computer using CABA Win software, which facilitates data management and analysis. This feature allows for easy integration into existing workflows and enhances the usability of the device.
  • Multiple Models Available: The TM1700 series includes several models, ranging from fully stand-alone units to those that require PC control. This flexibility allows users to choose a model that best fits their operational needs.

Applications

The Megger TM1700 is utilized across various sectors, including:
  • Electrical Utilities: Used for routine maintenance testing of circuit breakers to ensure reliable operation and compliance with safety standards.
  • Industrial Facilities: Essential for testing circuit breakers in manufacturing plants where high voltage equipment is used.
  • Substation Maintenance: Ideal for assessing the performance and condition of circuit breakers in substations, helping to prevent outages and improve system reliability.

The Megger TM1700 Circuit Breaker Analyzer represents a significant advancement in circuit breaker testing technology, combining robust design with innovative features that enhance accuracy, safety, and ease of use. Its ability to perform comprehensive tests in challenging environments makes it an invaluable asset for professionals in the electrical industry.

MEGGER TM1700 Specifications

Environment
Application field For use in high-voltage substations and industrial environments.
Operating temperature -20°C to +50°C (-4°F to +122°F).
Storage temperature -40°C to +70°C (-40°F to +158°F).
CE Marking
EMC 2004/108/EC.
LVD 2006/95/EC.
External input
TRIG IN - Voltage mode
Input range 0 – 250 V AC / DC
0 – 350 V DC.
Threshold level User configurable in software in steps of 1 V.
Contact mode
Open circuit voltage 30 V DC ±15%.
Short circuit current 10 – 40 mA.
Threshold level 1 – 2 kΩ.
Communication Interfaces
USB Universal Serial Bus ver. 2.0.
Ethernet 100 base-Tx Fast Ethernet.
HMI, Human-Machine interface
CABA Local Circuit breaker analysing software.
Available languages English, French, German, Russian, Span-ish, Swedish. Translation kit available.
Display High brightness SVGA 800x600, touch screen.
Diagonal size 21 cm (8”).
Keyboard On screen.
Control section (1 or 2)
General
No. of channels 3
Time base inaccuracy ±0.01% of reading ±1 sample interval.
Max. sample rate 40 kHz.
Measurement time 200 s at 10 kHz sample rate.
Non-bouncing switch
Max current 60 A AC / DC, pulse ≤ 100 ms.
Duration User configurable in steps of 1 ms.
Delay User configurable in steps of 1 ms.
Current measurement
Measurement range 0 to ±80 A AC / DC.
Resolution 16 bits.
Inaccuracy ±2% of reading ±0.1% of range.
External current measurement
Max input CT ±1 V.
Scaling 100 A / 1 V.
Range ±80 A V / ±0.8 V.
Voltage measurement
Measurement range 0 – 250 V AC, 0 – 350 V DC.
Resolution 12 mV.
Inaccuracy ±1% of reading ±0.1% of range.
Timing M/R section (1)
General
No. of channels 6
Time base inaccuracy ±0.01% of reading ±1 sample interval.
Min. resolution 0.05 ms.
Max. sample rate 40 kHz.
Measurement time 200 s at 20 kHz sample rate.
Timing of main and resistive contacts
Open circuit voltage 6 V or 26 V ±10% (Toggling at every second sample).
Short cicuit current 9.7 mA or 42 mA ±10%.
Status threshold
Main Closed < 10 Ω < Open.
Main and Resistor Main < 10 Ω
PIR resistance measurement
Supported PIR types Linear PIR.
Measurement range 30 Ω – 10 kΩ.
Inaccuracy ±10% of reading ±0.1% of range.
Voltage measurement
Measurement ranges ±50 Vpeak, ±15 Vpeak, ±0.5 Vpeak.
Resolution 16 bits.
Inaccuracy ±1% of reading ±0.1% of range.
Analog section (none, 1 or 2)
General
No. of channels 3 isolated channels.
Time base inaccuracy ±0.01% of reading ±1 sample interval.
Max. sample rate 40 kHz.
Measurement time 200 s at 10 kHz sample rate.
Transducer resistance 500 Ω – 10 kΩ at 10 V output.
Output
Voltage output 10 V DC ±5%, 24 V DC ±5%.
Max. output current 30 mA.
Current measurement
Measurement range ±22 mA.
Resolution 16 bits.
Inaccuracy ±1% of reading ±0.1% of range.
Voltage measurement
Input voltage range 0 – 250 V AC, 0 – 350 V DC.
Measurement ranges ±10 V, ±400 V.
Resolution 16 bits.
Inaccuracy 250 V range±1% of reading ±0.1% of range
10 V range±0.1% of reading ±0.01% of range.
Digital Section
General
No. of channels 6
Supported types Incremental transducers, RS422.
Time base inaccuracy ±0.01% of reading ±1 sample interval.
Max. sample rate 40 kHz.
Measurement time 200 s at 10 kHz sample rate.
Output
Voltage 5 V DC ±5% or 12 V DC ±5%.
Max. output current 700 mA.
Digital input
Range ±32000 pulses.
Resolution 1 pulse.
Inaccuracy ±1 pulse.
Timing Aux Section
General
No. of channels 6 isolated channels.
Time base inaccuracy ±0.01% of reading ±1 sample interval.
Max. sample rate 40 kHz.
Measurement time 200 s at 10 kHz sample rate.
Voltage mode
Input voltage range 0 – 250 V AC, 0 – 350 V DC.
Status threshold ±10 V.
Inaccuracy ±0.5 V.
Contact mode
Open circuit voltage 25 – 35 V DC.
Short circuit current 10 – 30 mA DC.
Status threshold Closed < 100 Ω, Open > 2 kΩ.
General
Mains input (nominal) 100 – 240 V AC, 50 / 60 Hz
125 – 340 V DC.
Power consumption 200 VA (max).
Dimensions 500 x 185 x 410 mm (19.7” x 7.3” x 16.1”).
Weight 12 kg (26.5 lbs).
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Megger TM1700 Circuit Breaker Analyzer