Description
Phoenix Contact Monitoring relay for monitoring phase sequence, phase failure and asymmetry, 342…457 V AC, supply from the measurement voltage, 2 changeover contacts
| Product type |
Phase monitoring relay |
| Operating mode |
100% operating factor |
| Mechanical service life |
approx. 2x 107 cycles |
| Insulation characteristics |
| Insulation |
Basic insulation |
| Overvoltage category |
III |
| Pollution degree |
2 |
Electrical properties
| Service life electrical |
2x 105 cycles at ohmic load, 1000 VA |
| Maximum power dissipation for nominal condition |
1 W |
| Mains type |
3-phase |
| Rated insulation voltage |
300 V |
| Rated surge voltage |
4 kV |
| Supply |
| Supply voltage |
From the measured voltage |
| Nominal power consumption |
9 VA |
Input data
| Input name |
Measuring input |
| Measured value |
AC sine (48 Hz … 63 Hz) |
| Nominal input voltage UN |
400 V (3 N ~ 400/230 V) |
| Maximum input voltage |
3 N ~ 457/264 V |
| Input resistance of voltage input |
15 kΩ |
| Frequency range |
48 Hz … 63 Hz |
| Setting range for response delay |
≤ 350 ms (fixed setting) |
| Setting range for starting delay |
≤ 500 ms (fixed setting) |
| Min setting range of the voltage threshold value |
342 V AC |
| Max. setting range of the voltage threshold value |
457 V AC |
| Function |
Phase sequence |
| Phase failure |
| Asymmetry |
| Asymmetry |
fixed, approx. 30 % |
| Recovery time |
< 100 ms |
Output data
| Switching |
| Contact switching type |
2 floating changeover contacts |
| Maximum switching voltage |
250 V AC (in acc. with IEC 60664-1) |
| Interrupting rating (ohmic load) max. |
750 VA (3 A/250 V AC, module aligned, ≤ 5 mm spacing) |
| 1250 VA (5 A/250 V AC, module not aligned, ≥ 5 mm spacing) |
| Output fuse |
5 A (fast-blow) |
Connection data
| Connection method |
Screw connection |
| Stripping length |
8 mm |
| Conductor cross section rigid |
0.5 mm² … 2.5 mm² |
| Conductor cross section flexible |
0.25 mm² … 2.5 mm² |
| Conductor cross section AWG |
20 … 14 |
Dimensions
| Width |
22.5 mm |
| Height |
90 mm |
| Depth |
113 mm |
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