HHZ 高諾斯_Crouzet 頻率控制繼電器 84872501
HHZ series frequency control relay
Monitors the frequency variation of 50 or 60 Hz alternating signals.
Monitors its own supply voltage connected between phase and neutral.
Under and over-frequency with two independent relay outputs.
Measurement in true RMS.
Selectable memory function.
LED status display.
| Operating voltage: | 120 → 277 Vac (-15 % / +10 %) |
| Measuring range: | 40 → 70 Hz |
| High threshold setting: | -2 → +10 Hz |
| Low threshold setting: | +2 → -10 Hz |
| Fixed hysteresis | 0.3 Hz |
| Display accuracy | ± 1 % of full scale |
| Delay at threshold: | 0.1 → 10 sec. (0 + 10 %) |
| Display accuracy: | ±10 % of full scale |
| Output: | 2 single changeover relays |
| Cut-off voltage (max.): | 250 Vac / Vdc |
| Cut-off current (max.): | 5 A AC / DC |
| Enclosure: | 35 mm |
| Operating temperature: | -20 °C → +50 °C |
| Approvals | UL; CSA; GL; GOST; applicable WEEE |
84872501產品技術參數(shù)
| 長度 | 69mm |
|
| 尺寸 | 69 x 35 x 92.6 mm |
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| 觸點配置 | DP 常開/常閉 |
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| 電源電壓 | 120 → 277 V 交流 |
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| 高度 | 92.6mm |
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| 工作溫度范圍 | -20 →+50°C |
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| 監(jiān)測應用 | 頻率 |
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| 寬度 | 35mm |
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| 頻率感應距離 | 40 → 70 Hz |
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| 頻率靈敏度 | 超頻率，過低頻率 |
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| 延時 | 0.1 → 10 s |
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| 最大頻率感應 | 70Hz |
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| 最低工作溫度 | -20°C |
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| 最高工作溫度 | +50°C |
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| 最小頻率感應 | 40Hz |
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