Description
POWER QUALITY ENERGY METER PEM330-251 Model Unit
Accurate and reliable power quality and energy measurement for industrial and commercial applications.
| Brand | PEM Instruments |
| Model | PEM330-251 |
| Voltage | 3x 230/400 V AC |
| Country of Origin | Germany |
| Weight | 1.2 kg |
| Dimensions | 96 x 96 x 65 mm (WxHxD) |
| Warranty | 2 years |
| Certifications | CE, IEC 61000-4-30 Class A |
| SKU / MPN | PEM330-251 |
| What’s in the box | Energy meter unit, user manual, mounting accessories |
| Measurement Parameters | Voltage, current, active/reactive power, power factor, harmonics |
| Communication Interface | RS485 Modbus RTU |
| Display | Backlit LCD with graphical interface |
| Operating Temperature | -10°C to +55°C |
| Accuracy Class | Class 0.5S |
| Mounting Type | DIN rail |
| Power Supply | AC 85-265 V, 50/60 Hz |
Key benefits: Provides precise power quality analysis and energy measurement, enabling improved energy management and compliance with industry standards.
Typical applications: Industrial plants, commercial buildings, energy monitoring systems, and power quality analysis in electrical networks.
Order number: POWER QUALITY ENERGY METER PEM330-251 Model Unit
Lifecycle: Active
Documentation: User manual, installation guide, and technical datasheet available upon request.
Our Advantages
Exact match for many brands
We make replacements easy with an exact match for almost any brand.
We use OEM catalogs to match your part number
Don't worry about ordering the wrong part by matching your part number with our OEM catalogs.
Competitively priced
Shop with confidence knowing we are offering very competitive pricing!
Orders usually ship the same day
Rest assured your order will arrive as soon as possible knowing we usually ship the same day.
Individually inspected
Before any package is shipped we carefully inspect every product to ensure quality.
Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.
Run Business
Building a reputation for quality products at a reasonable price. Our inventory is far more extensive than what can be represented on our web site, so please call one of our knowledgeable salesmen with your specific needs.






James P. –
The VFD works perfectly with our motor setup. Great communication from seller.