Power Quality Analyzers
Professional Power Analysis Solutions
Power & Energy
ALM 20
3 Channel Power Quality Analyzer
The ALM 20 provides essential power quality analysis in a compact, self-powered package. Perfect for long-term monitoring and basic power quality assessment with reliable performance.
Voltage Range
10–1000 V (ph-N & ph-ph)
Accuracy
±0.5%
Key Features
Compact self-powered design
Long-term monitoring capability
AC/DC voltage measurement up to 1,000V Ph-N
Power measurement: kW, kVAr, kVA, PF & DPF
Energy measurement: kWh, kVArh, kVAh
THD & Harmonics up to 50th order
Applications
Basic power quality monitoring
Energy consumption analysis
Electrical system troubleshooting
Preventive maintenance programs
Small to medium facility monitoring
Educational and training purposes
Technical Specifications
- TRMS AC+DC Voltage:10–1000 V (ph-N & ph-ph), up to 650 kV ratio
- TRMS AC+DC Current:5 mA–12 kAac / 50 mA–1300 Adc, up to 25 kA ratio (probe dependent)
- Frequency:DC / 50 / 60 / 400 Hz
- Power values:P, P+, Punb, Qf, N, D, S; cos Φ, tan Φ, PF
- Energy values:up to 4 EWh, EVAh, EVarh
- Harmonics:THD for V & A, harmonics to 50th order
- Recording:200 ms / 1 s trends, selectable 1–60 min intervals; several weeks to years (SD card up to 32 GB)
- Phasor diagram:Yes (via DataView® or Android App)
- Alarms:Up to 32; email alerts & reports via DataViewSync™
- Protection:IP54 (disconnected) / IP20 (connected), IEC 61010 CAT IV 600V / CAT III 1000V
- Interfaces:USB, Ethernet/Wi-Fi LAN, Ethernet/Wi-Fi Direct
- Mounting:Magnetic
- Dimensions / Weight:256 × 125 × 37 mm / < 1 kg
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