Description
Digital Current Protection Relay with Backlight, Three-Phase: SELEC 900CPR-3-1-BL
- Three-phase RMS current protection from Over-current/Under-current.
- Accuracy: ± 1% of current.
- Measuring range of: 0.1A to 999A depending on CT selection.
- Voltage supply : 230V AC (±15%)
- Certifications: CE & RoHS
Brief Specifications
| Measuring Parameter | Under Current, Over Current, Current Asymmetry Monitoring |
| Electrical Connection | 1Ø-2W, 3Ø-3W, 3Ø-4W |
| Display | 3 Digits Liquid Crystal Display with Backlight |
| CT Setting | CT Primary: 1A / 5A – 999A, CT Secondary: 1A / 5A (selectable) |
|
Time Ranges |
Power ON Delay: 0.5–99.9sec, Trip time delay: 0–99.9sec, Recovery Time Delay: 0–99.9sec (In Auto Reset Mode), Response Time: <200ms |
| Accuracy | Current: ±1% of Setting ± 2 digits, Time Setting Accuracy: ±5% of Setting ±200ms |
| Output Contact | 1 C / O (SPDT) |
| Output Rating | NO: 5A@250V AC, NC: 3A@250V AC |
| Supply Voltage | 230V AC (±15%) |
| Size | 35 mm |
| Mounting Type | DIN Rail Mount |
| Certification | CE |
| Product Code | Supply Voltage | Certification |
|---|---|---|
| 900CPR-3-1-BL-230V-CE | 230V AC | CE, RoHS |
| 900CPR-3-1-110V-CE | 110V AC | CE, RoHS |
