Megger TM200 Digital Timer for Accurate Relay and Breaker Testing
The Megger TM200 is a compact and high-precision digital timer designed for use in protection relay and circuit breaker testing. Its accurate timing measurements are essential for ensuring reliable operation and maintenance of electrical substations.
Features & Benefits
- Wide time range from 0 to 999.999 seconds with 1ms resolution for fine accuracy
- High accuracy of 70.02% plus 1 digit ensures precise timing results
- Multiple trigger modes including contact or voltage for versatile testing setups
- Max input voltage of 250 V AC/DC adapts to various testing environments
- Compact and rugged design weighing approximately 1 kg for easy portability on-site
- Ideal for relay timing, breaker operation timing, and sequential testing applications
Material & Build
The TM200 is built with a robust enclosure suitable for substation environments. Its compact form factor allows convenient handling and placement during commissioning and maintenance tasks.
Use Cases / Applications
- Protection relay timing verification during commissioning and periodic maintenance
- Circuit breaker operating time measurement to ensure compliance with standards
- Sequential testing in combination with primary injection systems like ODEN AT and CSU600A
- General timing analysis for electrical equipment in substations
Megger TM200 - Digital Timer
DATASHEET
SPECIFICATIONS
1. Key Performance & Electrical
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Measurement Range & Resolution: 0 to 999.999 seconds range featuring a high-precision 1ms resolution for microsecond-accurate timing
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Application Focus: Precise time interval measurement for relay pick-up and drop-out testing, circuit breaker operating times, contactors, electromechanical switches, and general substation commissioning
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Accuracy: ±0.02% of the displayed reading plus 1 digit
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Trigger Inputs: Independent start and stop input channels supporting both dry-contact (potential-free) and active voltage signals (AC/DC control voltages up to 250 V) without requiring extra external interfacing
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Sensing Thresholds: Contact mode recognizes closed contacts below 1 kΩ and open contacts at or above 4 kΩ; voltage mode triggers reliably across broad DC and 50/60 Hz AC thresholds
2. General & Physical
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Power Supply: External universal mains adapter input supporting 100 to 240 V AC, 50/60 Hz (supplying 5 V DC to the unit)
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Dimensions (W x H x D): Compact portable framework measuring 194 × 115 × 49 mm excluding handle; 252 × 132 × 49 mm including handle
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Weight: Lightweight field-ready unit weighing approximately 1.0 kg
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Operating Temperature Range: 0 °C to +50 °C at 5% to 95% non-condensing relative humidity
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RENTAL DETAILS & LOGISTICS
Rental Terms 1 Day minimum
Extension Terms Flexible Weekly / Monthly Extensions Delivery Nationwide & International Support 24x7 on-call + on-site support Availability UAE, Bahrain, Saudi Arabia, Spain RENTAL INQUIRIES & CONTACT
For rental inquiries, contact Skysun Energy via email at support@skysunenergy.com or by phone depending on the country you require.
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Bahrain: +973 3312 1984
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Saudi Arabia: +966 509674576
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UAE: +971 5257 97530
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Spain: +34 603987120
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