Power quality analysers compared
Technical data of the 7 units of this type offered by Amperis, row by row. Tick «Compare» on two or three to see them side by side, copy the link or print the comparison.
| AMPI-540: multifunction installation meter | APQM-700: power quality analyzer | APQM-702/703: power quality analyzers | APQM-707 wave quality analyzer | APQM-711 wave quality analyzer | AMPI-540-PV No product page on this site | APQM-750 No product page on this site | |
|---|---|---|---|---|---|---|---|
| Measurement class | Recorder class: Class S per EN 61000-4-30, three-phase Recording ranges: U up to 500 V; I up to 3 kA; 40 – 70 Hz | Class S per IEC 61000-4-30; EN 50160 reports | Class A per IEC 61000-4-30 | Class S per IEC 61000-4-30 | Class A per IEC 61000-4-30 | Class S acc. to EN 61000-4-30; three-phase | Class A acc. to IEC 61000-4-30, certified; IEC 62586-1, -2; EN 50160 Energy: Active class 0.2S (IEC 62053-22); reactive class 0.5S (IEC 62053-24) |
| Voltage and current inputs | Not stated on the product page | Voltage inputs: 4 (L1, L2, L3, N); up to 760 V; voltage transformers Current inputs: 4; up to 6 kA depending on clamp; neutral measured Frequency: 40.00 – 70.00 Hz; accuracy ±0.05 Hz | Voltage inputs: 5 (L1, L2, L3, N, PE); up to 1000 V; ±0.1% Unom Current inputs: 4; up to 6 kA depending on clamp; ±0.1% Inom Frequency: 40.00 – 70.00 Hz; accuracy ±0.01 Hz | Voltage inputs: 5 (L1, L2, L3, N, PE); 0 – 760 V; ±0.5% Unom Current inputs: 4; up to 6 kA depending on the clamp; ±0.2% Inom | Voltage inputs: 5; networks from 110 to 1000 V; ±0.1% Unom Current inputs: 4; up to 6 kA depending on the clamp | Voltage: 0 – 500 V; ±0.5 % Unom Current: up to 3 kA depending on clamp Frequency: 40.00 – 70.00 Hz; ±0.05 Hz Photovoltaics: UOC up to 1000 V DC; ISC up to 20 A | Voltage inputs: 5 (L1, L2, L3, N, E); 0 – 1000 V; ±0.1 % Udin Current inputs: 5 built-in 1 A or 5 A transducers; 0 – 20 A; ±0.2 % Frequency: 50, 60 and 400 Hz networks; ±0.01 Hz (50/60 Hz) |
| Harmonics, flicker and transients | P, Q, S, PF, cosφ; harmonics to 40th; THD | Up to the 40th in voltage and current; THD | Harmonics: Up to the 50th plus interharmonics; K factor; THD Transients – APQM-703 only: ±8000 V; sampling up to 10 MHz | Harmonics: Voltage and current, DC and orders 1 – 50; THD Flicker and unbalance: PST/PLT 0.40 – 10.00; unbalance 0 – 10% | Transients: ±8000 V; 10 MHz sampling; from 650 ns Harmonics: Orders 1 – 50 and interharmonics; K factor Flicker: PST/PLT class A per IEC 61000-4-15 | Harmonics up to 40th for voltage and current; THD; unbalance 0 – 10 %; event recording | Harmonics: Harmonics and interharmonics up to 256th; THD; K-factor Flicker and emissions: Pst/Plt; conducted emissions 2 – 150 kHz; ripple control signals Transients: Up to 6000 V (optional module); 80 kHz sampling; 24-bit ADC |
| Display and operation | 7-inch touchscreen, TFT 800 × 480 pixels | Not stated on the product page | Not stated on the product page | 7-inch colour touchscreen; 800 × 480 pixels | PC software (Windows) and mobile app (Android) | 7-inch touch screen, 800 × 480 pixels; LIVE mode with waveforms, phasors and spectrum | 2.4-inch touch screen; built-in web server; fixed DIN-rail or wall mounting |
| Memory and communications | Memory: Removable microSD card (4 GB); voice notes, photos Communication: USB, Bluetooth and Wi-Fi | Recording: Up to 1100 parameters: avg, min, max, instantaneous Memory: Removable microSD 2 GB; expandable to 32 GB Communication: USB or external reader; Amperis Analysis | Recording: Over 4500 parameters; intervals from 200 ms Memory: 8 GB card; expandable to 32 GB Communication: Built-in GSM/GPRS; USB; OR-1 radio up to 50 m GPS: GPS-synchronised clock; anti-theft SMS alert | Removable memory card; over 10 years | GSM 4G LTE, Wi-Fi, GPS with anti-theft alert | Removable microSD card (4 GB included); USB 2.0, Bluetooth and Wi-Fi | Recording: Over 4000 parameters; 8 GB microSD card Communication: 2 LAN ports (one with PoE), 2 RS-485, USB; Modbus TCP/RTU, IEC 61850, PQDIF Synchronisation: NTP, IRIG-B; optional GPS module I/O: 2 binary inputs, 2 relay outputs, watchdog relay; 1-wire temperature input |
| Power supply | Li-Ion battery 11.1 V 3.4 Ah with charger | 100 – 415 V AC / 140 – 415 V DC; battery min. 6 h | 100 – 690 V AC; battery; IP65; -20 – +55 °C | Not stated on the product page | Not stated on the product page | 11.1 V 3.4 Ah Li-ion battery with charger | 85 – 264 V AC / 120 – 300 V DC or 18 – 60 V DC; PoE; built-in battery |
| Safety and protection | Measuring category: CAT IV 300 V / CAT III 500 V per EN 61010 Protection: IP51; operating temperature 0 – +45 °C | Environment: IP65; internal heater; -20 – +55 °C Measuring category: CAT IV 300 V / CAT III 600 V | Not stated on the product page | CAT IV 600 V; IP51 housing | Not stated on the product page | CAT IV 300 V / CAT III 500 V; CAT II 1000 V DC (PV); IP51; 0 – +45 °C | Voltage inputs: CAT III 600 V (CAT IV 300 V) Current inputs: CAT III 300 V; sealable terminals |
| Dimensions and weight | 288 × 223 × 75 mm; approx. 2.5 kg | 200 × 180 × 77 mm; approx. 1.6 kg | 200 × 180 × 77 mm; approx. 1.6 kg | Not stated on the product page | Not stated on the product page | 288 × 223 × 75 mm; approx. 2.5 kg | Not stated in the documentation |
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Data from the specifications table of each product page and, for units without a product page, from their technical documentation. Missing data is flagged.
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