RD-MVA voltage and current protector
Electra Store
SKU: RD-MVA
550.00 EGP
550.00 EGP
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In Stock
1
Categories: RELETEK controls, current protector, voltage protector
Description
RD-MVA voltage and current protector
Technical data| Rated supply voltage | AC 220V |
| Operation voltage range | AC 100V~400V |
| Rated frequency | 50/60Hz |
| Overvoltage(U>)setting range | 220~280V |
| Undervoltage(U<) setting range | 140~210V |
| Hysteresis | ﹥U:5V; <U:3V |
| Reset/start delay | Ts: 5s~600s |
| Overcurrent faults trip delay range | Ta: 5s~600s |
| Overvoltage（U>) trip delay | <0.5s |
| Undervoltage（U<） trip delay | ≥120V:0.5s,<120V: 0.1 s |
| Overcurrent（l>) trip delay | ln<lr *<lmax: Ta; Ir *≥lmax:≤0.1s |
| Voltage measurement accuracy | 2%(over the whole range) |
| Rated insulation voltage | 400V |
| Output contact | 1NO |
| Electrical life | 105 |
| Mechanical life | 106 |
| Protection degree | IP20 |
| Pollution degree | 3 |
| Altitude | ≤2000m |
| ●Operating current value | |||
| Technical parameter | Setting range | Step | Factory setting |
| Overvoltage trip value | 220V~280V | 1V | 250V |
| Undervoltage trip value | 140V~210V | 1V | 170V |
| Reset/start delay | 5s~600s | 1s | 5s |
| Overcurrent faults trip delay | 5s~600s | 1s | 90s |
| Current specification | 25A | 32A | 40A | 50A | 63A |
| Rated operation current(ln,A) | 1-25 | 1-32 | 5-40 | 5-50 | 5-63 |
| Maximum operating current lmax ( A ,within 10min) | 32 | 40 | 40 | 60 | 80 |
| Max. power of load(kW) | 5.5 | 7 | 8.8 | 11 | 13.9 |
| Maximum wire size(mm2) | 6 | 8 | 10 | 16 | 16 |
Function diagrams
Symbol
Wiring diagram
RM-MVL voltage protector
