RI-R45 Insulation monitoring device up to 440 VAC. Trip threshold.
IT networks insulation control up to 440 VAC
| Introduction |
| Range |
RI |
| Product name |
RI-R45 |
| Product type |
Insulation monitoring device |
| Application |
Production plant protection
Motor protection
Transformation lines protection |
| Earthing system |
IT |
| Technical characteristics |
| Network voltage |
440 VAC |
| Auxiliary supply |
230 VAC |
| Power consumption |
2 VA |
| Type of measurement |
Network insulation resistance |
| Intervention threshold |
TRIP: 10...200 kOhm (by micro-switch selectable) |
| Intervention delay |
< 5 s |
| Measurement current |
0,1 mA (max) |
| Internal impedance |
250 kOhm |
| Test function |
Local |
| Output |
1 changeover (TRIP) standard or fail-safe
5 A (240 VAC) |
| Local signalling |
Green LED (power ON)
Yellow LED (ALARM)
Red LED (TRIP) |
| Mounting mode |
DIN rail 2 modules |
| Standards |
CEI-EN 61010-1
CEI-EN 61557-8
CEI-EN 61326-1 |
| Weight |
200g |
| Environment |
| IP degree of protection |
Front IP40 with cover
IP20 terminals |
| Relative humidity |
5...90% |
| Operating temperature |
-10...+60 °C |
| Storage temperature |
-20...+70 °C |
