This is a current monitoring VFD switch that has a removable mounting bracket for installation flexibility. The current monitoring VFD switch has a microprocessor-based, self-learning, self-calibrating, current-sensitive switching device. It's designed for use with variable frequency drive systems.
This is a current monitoring VFD switch that has a removable mounting bracket for installation flexibility. The current monitoring VFD switch has a microprocessor-based, self-learning, self-calibrating, current-sensitive switching device. It's designed for use with variable frequency drive systems.
This is a current monitoring VFD switch that has a removable mounting bracket for installation flexibility. The current monitoring VFD switch has a microprocessor-based, self-learning, self-calibrating, current-sensitive switching device. It's designed for use with variable frequency drive systems.
Features
Applications
| Sensor Power | Induced from monitored conductor |
| Response Time | 1 second |
| Learn Time | 15-second learn period after frequency stabilizes |
| Frequency Range | 12 to 115 Hz |
| Temperature Range | 5 to 140°F (-15 to 60°C) |
| Humidity Range | 10 to 90% RH non-condensing |
| Alarm Limits | ±20% of learned current in every 5 Hz frequency band |
| Normal-to-Alarm Status Output Delay | 5 seconds max |
| Alarm-to-Normal Status Output Delay | 1 second nominal |
| Off Delay | < 30 seconds nominal |
| Contact Ratings | 30 VAC/DC, 1 A |
| Insulation Class | 600 VAC (UL); 300 VAC RMS (CE) |
| Terminal Block Maximum Wire Size | 14 AWG |
| Terminal Block Torque (Nominal) | 3.54 to 4.43 in-lbs (0.4 to 0.5 N-m) |
| Agency Approvals | UL508 open device, CE: EN61010-1:2001-02, CAT III, pollution degree 2 |
| Sensor Power | Induced from monitored conductor |
| Response Time | 1 second |
| Learn Time | 15-second learn period after frequency stabilizes |
| Frequency Range | 12 to 115 Hz |
| Temperature Range | 5 to 140°F (-15 to 60°C) |
| Humidity Range | 10 to 90% RH non-condensing |
| Alarm Limits | ±20% of learned current in every 5 Hz frequency band |
| Normal-to-Alarm Status Output Delay | 5 seconds max |
| Alarm-to-Normal Status Output Delay | 1 second nominal |
| Off Delay | < 30 seconds nominal |
| Contact Ratings | 30 VAC/DC, 1 A |
| Insulation Class | 600 VAC (UL); 300 VAC RMS (CE) |
| Terminal Block Maximum Wire Size | 14 AWG |
| Terminal Block Torque (Nominal) | 3.54 to 4.43 in-lbs (0.4 to 0.5 N-m) |
| Agency Approvals | UL508 open device, CE: EN61010-1:2001-02, CAT III, pollution degree 2 |
