HHZ 高諾斯_Crouzet 頻率控制繼電器 84872501
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 |
| 長度 | 69mm | |
| 尺寸 | 69 x 35 x 92.6 mm | |
| 觸點配置 | DP 常開/常閉 | |
| 電源電壓 | 120 → 277 V 交流 | |
| 高度 | 92.6mm | |
| 工作溫度范圍 | -20 →+50°C | |
| 監測應用 | 頻率 | |
| 寬度 | 35mm | |
| 頻率感應距離 | 40 → 70 Hz | |
| 頻率靈敏度 | 超頻率，過低頻率 | |
| 延時 | 0.1 → 10 s | |
| 最大頻率感應 | 70Hz | |
| 最低工作溫度 | -20°C | |
| 最高工作溫度 | +50°C | |
| 最小頻率感應 | 40Hz |
