Product image is representative; revision or series may vary. Contact us to request a specific version.
PM820RD
The PM820RD power meter from Schneider Electric features a remote LCD for display purposes. This unit facilitates harmonic analysis through total harmonic distortion (THD) capabilities and operates with a communication interface using Modbus via RS-485.
-
We sell industrial automation parts backed by our free 2-Year DO Supply Warranty.
-
Same-day domestic and fast international shipping with UPS, FedEx, DHL, and more.
-
AMEX, Visa, MasterCard, Discover, wire transfer, net terms, and more.
-
Repairs and exchanges are available for all automation products.
- Reseller Options
Drop shipping, blind shipping, and account shipping with no extra fees.
Technical specifications for PM820RD
| Manufacturer | Schneider Electric |
|---|---|
| Product Type | Power Meter |
| Product Line | Accessories |
| Part Number | PM820RD |
| Weight | 2.63 lbs (1.19 kg) |
| Display Type | Remote LCD |
| Harmonic Analysis | Total Harmonic Distortion (THD) |
| Communication Interface | Modbus (RS-485) |
| Alarm Functions | Configurable Alarming |
| Voltage Input | 57–400 V L-N / 100–690 V L-L |
| Sampling Rate | High-speed, >64 samples/cycle |
| Current Input | 1 A / 5 A nominal |
| Cable Length | 12 ft (for remote display) |
| Frequency Range | 45–65 Hz |
| Display Mount | Panel or remote surface mount |
| Certifications | UL, CE, IEC compliant |
| Energy Logging | 80 KB onboard memory |
| Operating Temperature Range | -10°C to +60°C |
The PM820RD power meter, produced by Schneider Electric, incorporates a remote LCD display for monitoring electrical parameters. It is engineered to perform harmonic analysis, specifically focusing on total harmonic distortion (THD), which allows for a thorough evaluation of power quality. Equipped with a Modbus communication interface over RS-485, the PM820RD ensures effective integration into control networks.
The device supports a comprehensive voltage input range, handling electrical potentials from 57 to 400 volts line-to-neutral and 100 to 690 volts line-to-line. Current inputs can be configured for nominal values of either 1 ampere or 5 amperes. The alarming functions are user-configurable, allowing operators to set specific parameters for alerts regarding electrical performance or anomalies.
This power meter boasts a high-speed sampling rate of more than 64 samples per cycle, facilitating accurate measurements of electrical parameters. Additionally, it offers a wide frequency range of 45 to 65 Hz. Users can mount the PM820RD in various positions, as it is designed for either panel installation or remote surface mounting.
The unit weighs 1.18 kilograms and conforms to multiple safety and performance standards, being certified by UL, CE, and IEC. It features 80 kilobytes of onboard memory dedicated to energy logging, allowing for effective tracking of energy consumption and performance trends. The operating temperature range spans from -10°C to +60°C, ensuring functionality in diverse environments.
- PM82ORD
- PMB20RD
- PMB2ORD