News
Jun. 13, 2025
Shijiazhuang SUIN InstrumentsCo.,Ltd. has launched a new lineup of portable power quality analyzers, offering precise monitoring tools across different user tiers. The SA2100, SA2200, and SA2300 models each target a unique segment of the power analysis market—from basic electrical audits to high-frequency diagnostics and long-term logging. Here’s a detailed look at how these instruments stack up.
SA2100-Entry-Level Precision (IEC Class S)
Accuracy & Standards: IEC 61000‑4‑30 Class S; voltage accuracy ±0.5%
Disturbance Detection: Captures dips, swells, inrush, flicker, and transients (up to 100 events @ 20 ks/s)
Harmonic Analysis: Supports up to 50th harmonic; measures unbalance per IEC standards
Interface & Storage: Waveform display; cursor/zoom; powerful logger; multiple languages
Ideal for facility managers and industrial technicians seeking reliable basic monitoring at an accessible price point.
SA2200–Premium Class A Professional
Accuracy & Standards: IEC 61000-4-30 Class A; voltage accuracy ±0.1%; 200 ks/s sampling
Advanced Analysis: Harmonics up to 100th, phase diagram, waveform record, GPS synchronization, 32 GB SD
Applications: Suited for high-end industrial audits, power suppliers, and compliance testing
Class A precision makes the SA2200 ideal for mission-critical environments where regulatory compliance is a must.
SA2300–Compact & Cost-Effective 3‑Phase Logger
Design & Build: Lightweight (1 kg), compact (158×200×47 mm), 4.3 inch color touchscreen
Measurements: 4 voltage + 4 current inputs; harmonics up to 51st; THD 0-100%
Accuracy: ±0.2% voltage/current, ±0.1% harmonic, THD ±2.5%
Logging & Communication: 1 s-60 min intervals, 32 GB SD, USB Host & LAN; Standard PC software
Power & Safety: Built-in battery (operating time > 6 hours), IEC61010-1 CAT III 600 V
The SA2300 blends versatility, long-term data logger, and compact field usability-ideal for frontline maintenance and troubleshooting teams.
Feature Comparison
Feature | SA2100 (Class S) | SA2200 (Class A) | SA2300 |
IEC Standard | IEC 61000-4-30 Class S | IEC 61000-4-30 Class A | Not Class-rated |
Voltage Accuracy | ±0.5% | ±0.1% | ±0.2% |
Harmonics Measurement | 1- 50th | 1-100th | 1- 51th |
Sampling Rate | 20 kS/s | 200 kS/s | 1s refresh |
Logger | 32G memory, USB/LAN | 32GB SD, GPS sync | 32GB SD, USB/LAN, 1s–60min |
Display | 5.6'TFT LCD /320*240 | 5.6'TFT LCD /640*480 | 4.3' color touch screen/480x272 |
Size & Portability | 262×173×66 mm 1.6kg | 270×190×66 mm 2.0kg | 158x200x47 mm 1kg |
Which Model Is Best for You?
Choose SA2100 if:
You want a cost-effective analyzer for routine checks.
IEC Class S is sufficient for your reporting.
You prioritize simplicity and portability.
Choose SA2200 if:
You need to meet Class A certification or conduct grid-level analysis.
You require high-speed, high-accuracy waveform capture.
Your work involves compliance documentation or legal verification.
Choose SA2300 if:
You need a compact, field-friendly logging tool.
Your focus is on trend analysis and long-term recording.
You value modern UI, touchscreen access, and simplified data handling.
Conclusion
SUIN has demonstrated its technical depth and market adaptability by offering tailored solutions across price and performance tiers. Whether you're conducting full compliance audits or diagnosing facility-level anomalies—there’s a SUIN analyzer built for your task.
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