1 PCS NEW BENDER IR470LY-40 (B91048007) Insulation Monitoring Device#LYQ007
1 PCS NEW BENDER IR470LY-40 (B91048007) Insulation Monitoring Device#LYQ007
| Parameter | Value |
|---|---|
| Model | IR470LY-40 |
| Article No. | B91048007 |
| Type | Insulation Monitoring Device (IMD) for unearthed AC/3(N)AC systems (IT systems) |
| Nominal System Voltage (Un) | AC, 3(N)AC 0…793 V |
| Nominal Frequency (fn) | 40…460 Hz |
| Supply Voltage (US) | AC 230 V |
| Operating Range of US | 0.8…1.15 × US |
| Frequency Range (US) | 50…460 Hz |
| Power Consumption | ≤ 3 VA |
| Response Value (Ran) | 1…200 kΩ (adjustable) |
| Response Time (tan) | ≤ 1 s (10…200 kΩ range); ≤ 3 s (1…10 kΩ range) at RF = 0.5 × Ran, Ce = 1 μF |
| Measuring Voltage (Um) | ≤ 40 V |
| Measuring Current (Im) | ≤ 200 μA (at RF = 0 Ω) |
| Internal DC Resistance (Ri) | ≥ 200 kΩ |
| Permissible System Leakage Capacitance (Ce) | ≤ 20 μF |
| Output Relays | 2 × changeover contacts (N/O factory setting; configurable N/O/N/C) |
| Rated Contact Voltage | AC 250 V / DC 300 V |
| Making Capacity | AC/DC 5 A |
| Breaking Capacity | 2 A (AC 230 V, cos φ = 0.4); 0.2 A (DC 220 V, L/R = 0.04 s) |
| Current Output (External Meter) | 0…400 μA (scale center = 120 kΩ); Load ≤ 25 kΩ |
| Ambient Temperature | Operation: -10…+55 °C; Storage: -40…+70 °C |
| Shock Resistance (Operation) | 15 g / 11 ms (IEC 60068-2-27) |
| Vibration Resistance (Operation) | 1 g / 10…150 Hz (IEC 60068-2-6) |
| Degree of Protection | Internal: IP30; Terminals: IP20 |
| Mounting | DIN rail (IEC 60715) or 2 × M4 screw mounting |
| Weight | ≤ 360 g |
| Standards | DIN EN 61557-8, IEC 61557-8, VDE 0413-8, UL94 V-0 |
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