ABB Frequency, Voltage Monitoring Relay With SPDT Contacts, 1, 3 Phase, 24 → 240 V ac/dc [CM-UFD.M31]; 876-2557
by ABB
0₫
Mã kho: 8762557
Liên hệ để có giá tốt (Vietnam: 0898.332.898, E-mail: SKF@nguyenxuong.com)
| THÔNG SỐ KỸ THUẬT | |
|---|---|
| Monitoring Application | Frequency, Voltage |
| Supply Voltage | 24 → 240 V ac/dc |
| Contact Configuration | SPDT |
| Voltage Sensitivity | Overvoltage, Undervoltage |
| Electrical Phase | 1, 3 |
| Voltage Sensing Range | 0 → 312 (2 Wire) V ac, 0 → 312 (4 Wire) V ac, 0 → 540 (3 Wire) V ac |
| Time Delay | ±20 ms |
| Frequency Sensing Range | 40 → 70 Hz |
| Number of Poles | 1 |
| Dimensions | 108 x 67 x 90 mm |
| Frequency Sensitivity | Overfrequency, Underfrequency |
| Standards Met | BDEW, CE, EMC, IEC/EN 60255-1, RoHS, VDE-AR-N 4105:2011-08 |
| Series | CM-UFD |
| Minimum Frequency Sensed | 40Hz |
| Minimum Operating Temperature | -20°C |
| Current Range | 6.4 mA @ 230 V ac (Input), 64 mA @ 24 V dc |
| Minimum Voltage Sensed | 0 V ac |
| Operating Temperature Range | -20 → +60 °C |
| Width | 67mm |
| Length | 108mm |
| Maximum Frequency Sensed | 70Hz |
| Height | 90mm |
| Maximum Voltage Sensed | 312 (2 Wire) V ac, 312 (4 Wire) V ac, 540 (3 Wire) V ac |
| Terminal Type | Screw |
| Mounting Type | DIN Rail, Snap-In |
| Special Features | Monitoring of ROCOF (Rate of Change of Frequency), Multiline Backlit LCD Display, Password Setting Protection |
| Maximum Operating Temperature | +60°C |