Megger PAM410 Phase angle meter
- Direct measurement up to 25 A/500 V
- 0.1° display resolution
- Rechargeable lithium-ion battery
- Compact and lightweight design
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Description
Precision Phase Angle Measurements for Power Professionals
The Megger PAM410 Phase Angle Meter is a specialized instrument meticulously engineered for electrical power system applications. Modern power networks demand rigorous accuracy and dependability for monitoring, testing, and troubleshooting, and the PAM410 addresses this with elegance and technical efficiency. Designed for direct, intuitive measurement of the phase angle between two power signals, it empowers professionals to conduct assessments on currents up to 25 A and voltages up to 500 V without additional adapters in many common scenarios. Its capabilities can be extended even further by utilizing external current transformers, making it a highly flexible companion for engineers working in diverse electrical environments.
Compact Design and User-Friendly Operation Features
Compactness and portability are crucial in power system fieldwork. The PAM410’s lightweight structure, with the main instrument weighing a mere 1.2 kg, ensures effortless transportation across substations, switchyards, and industrial sites. The supplied transport case provides robust protection, helping to withstand challenging environmental conditions. An alphanumeric LC display with backlighter ensures easy-on-the-eyes reading in variable lighting conditions, while the instrument’s interface is designed to be straightforward, enabling professionals to configure inputs and retrieve critical measurements with minimal training. This ease of use, combined with local calibration capability, makes the PAM410 an everyday essential even for less experienced technicians.
Exclusive Applications in Electrical Power Systems
The versatility of the PAM410 shines in its ability to directly measure relationships between two currents, two voltages, or any combination of current and voltage. This unique characteristic facilitates a variety of essential utility and industrial tasks. For example, engineers routinely use the PAM410 to check polyphase metering installations, ensuring accurate billing and monitoring. Testing protective relay systems is another significant application, as precise phase angle measurements are vital for the functional verification of protection schemes. The PAM410 also proves invaluable in electrical substations during comparative tests, and for monitoring transformers by verifying phase angle deviation—a crucial function for preventive maintenance and system optimization.
Advanced Measurement Capabilities and Accuracy
At the core of the PAM410 is its ability to provide a direct digital reading of phase angles, down to tenths of a degree—eliminating the need for manual calculation or estimation. Its measurement range spans from 0 to 359.9°, with a tight resolution of 0.1°. The instrument’s accuracy is impressive, achieving ±0.5° for measurements above 10% of the designated range. For measurements at lower values, the accuracy remains highly satisfactory: ±1° for the 2–10% range and ±2° for 1–2% of the range. Such precision allows operators to make confident decisions based on reliable data even under challenging field conditions or in complex industrial settings.
Designed for Demanding Environments and Reliability
Recognizing the demanding environments where phase angle meters are deployed, Megger engineered the PAM410 to perform flawlessly in high-voltage substations and industrial settings. The unit complies with important safety and electromagnetic compatibility standards—including LVD 2014/35/EU, EMC 2014/30/EU, and RoHS 2011/65/EU. It achieves an enclosure class of IP21, offering protection against intrusion of foreign objects and limited moisture ingress. The instrument is operable over a wide temperature range from -10°C to +50°C, and can be stored or transported between -40°C and +70°C. This robustness, coupled with a maximum altitude rating below 2000 meters and up to 95% non-condensing humidity, ensures the PAM410 is ready for global deployment.
Power Supply, Battery Performance, and Accessories
Fieldwork often requires measurements in locations far from mains power. The PAM410 resolves this challenge through its internal rechargeable lithium-ion battery, which ensures extended operating autonomy. Charging is conveniently handled by the supplied mains adapter, compatible worldwide with voltages from 100–240 V AC at 50/60 Hz. With low power consumption (maximum 10 W), the meter is designed for longevity during prolonged onsite projects. The standard kit includes a test lead set with stackable safety plugs and a practical transport case, further streamlining onsite operations and storage. Maintenance is straightforward, with the battery replaceable by an accredited service center, maximizing long-term reliability.
tpt24: The Premier Global Source for PAM410
When investing in specialized instruments like the Megger PAM410 Phase Angle Meter, authenticity, prompt delivery, and product quality are critical. This is why power professionals worldwide trust tpt24, the world’s leading online store for Megger products. tpt24 guarantees genuine, high-quality equipment delivered directly to your location—no matter your country. Every order is backed by a commitment to product authenticity, certified factory standards, and responsive customer support. With tpt24, purchasers of the PAM410 receive not only a state-of-the-art measurement instrument but also peace of mind regarding warranty and aftersales support—making it the destination of choice for global buyers.
Specifications
| Feature | Specification |
|---|---|
| Measurement Range (Angle) | 0 – 359.9° (2–500 V, 0.15–25 A) |
| Measurement Types | Current-current, Voltage-voltage, Current-voltage |
| Resolution | 0.1° |
| Accuracy | ±0.5° (>10% range), ±1° (2–10%), ±2° (1–2%) |
| Max. Voltage Input | 500 V |
| Max. Current Input | 25 A |
| Extended Current Range | Via external current transformers |
| Power Supply | Rechargeable Li-ion battery (replaceable) |
| Charger Input | 100–240 V AC, 50/60 Hz |
| Adapter Output | 9 V DC |
| Power Consumption | Max. 10 W |
| Display | Alphanumerical LC (with backlighter) |
| Operating Temperature | -10°C to +50°C (14°F to +122°F) |
| Storage/Transport Temperature | -40°C to +70°C (-40°F to +158°F) |
| Humidity Range | 5% – 95% RH, non-condensing |
| Altitude | < 2000 m |
| Measurement Category | CAT III 500 V, CAT IV 300 V |
| Ingress Protection | IP21 |
| Instrument Dimensions | 260x140x55 mm (10.2”x5.5”x2.2”) |
| Weight (Instrument Only) | 1.2 kg (2.6 lbs) |
| Weight (With Case/Accessories) | 3.5 kg (7.7 lbs) |
| Included Accessories | Test lead set, mains adapter, transport case |
| Certifications | CE, LVD 2014/35/EU, EMC 2014/30/EU, RoHS 2011/65/EU |
| Application Fields | High-voltage substations, industrial environments |











