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Месяц | Минимальная цена | Макс. стоимость |
---|---|---|
Sep-17-2025 | 2737.35 $* | 2874.52 $* |
Aug-17-2025 | 2714.70 $* | 2850.10 $* |
Jul-17-2025 | 2277.30 $* | 2391.77 $* |
Jun-17-2025 | 2668.57 $* | 2801.85 $* |
May-17-2025 | 2323.5 $* | 2439.19 $* |
Apr-17-2025 | 2622.39 $* | 2753.6 $* |
Mar-17-2025 | 2599.23 $* | 2729.32 $* |
Feb-17-2025 | 2576.64 $* | 2705.13 $* |
Jan-17-2025 | 2553.76 $* | 2681.81 $* |
Voltage measurement range | 20 ~ 800V, automatic shift. | ||
Current measurement range | Clamp transformer (three types) | 5A / 25A (standard) | |
100A / 500A (optional) | |||
400A / 2000a (optional) | |||
Phase angle measurement range | 0 ~ 359.99 °. | ||
Frequency measurement range | 45 ~ 55Hz. | ||
Number of voltage channels | three channels (UA, UB, UC). | ||
Number of current channels | three channels (IA, IB, IC). | ||
Maximum harmonic analysis times | 63 times. | ||
1 minute interval maximum continuous storage cycle | 18 months. |
Electrical parameter measurement | Voltage | ± 0.1% |
Frequency | ± 0.01Hz | |
Current and power | ± 0.5% | |
Phase | ± 0.2 ° | |
Power quality | Allowable error of fundamental voltage | ≤ 0.5% F.S |
Allowable error of fundamental current | ≤ 1% F.S | |
Measurement error of phase difference between fundamental voltage and current | ≤ 0.2 ° | |
Measurement error of harmonic voltage content | ≤ 0.1% | |
Measurement error of harmonic current content | ≤ 0.2% | |
Three phase voltage unbalance error | ≤ 0.2% | |
Voltage deviation error | ≤ 0.2% | |
Voltage variation error | ≤ 0.2% |
Working temperature | - 10 ℃ ~ + 40 ℃ |
Charging power supply | AC220V,45hz-55hz |
Host power consumption | ≤ 3VA |
Maximum working time of battery | ≤ 10 hours |
Insulation | The insulation resistance of voltage and current input terminals to the casing shall be ≤ 100m Ω. |
The power frequency between the input end of the working power supply and the shell is 1.5kV (effective value), which lasts for 1 minute. | |
Volume | 258mm × 158mm × 58mm |
Weight | 1.5kg |
Данные ресурс не является интернет-магазином, а лишь содержит ссылки на международную торговую площадку Alibaba.com