Voltage Protector RD-MVA

SKU: 31012 Categories: , Tags: , ,

$ 34.72

Product Description

  • Microcontroller based
  • Double 3 digit display for operating voltage value
  • Protect electrical device against overvoltage and under voltage
  • Reset/start delay adjustable(5~600s)
  • Voltage measurement accuracy ≤1%
  • Parameters setting by keys
  • LEDs indication for overvoltage and under voltage faults
  • 3 Module, DIN Rail mounting

Applications:

  • Voltage protector is designed to protect home appliances (refrigerators, air conditioners, washing machines, television, video and audio equipment, etc.) against the unacceptable voltage fluctuations and unallowable current.
  • The rated current can be set.

Front panel:

Function diagrams:

Symbol:

Wiring diagram:

Package Included:

  • 1 X Voltage Protector RD-MVA

Rated supply voltage

AC 220V
Operation voltage range

AC 100V~400V

Rated frequency

50/60Hz
Overvoltage(U>)setting range

220~280V

Under voltage(U<) setting range

140~210V
Hysteresis

﹥U:5V; <U:3V

Reset/start delay

Ts: 5s~600s
Overcurrent faults trip delay range

Ta: 5s~600s

Over voltage(U>) trip delay

<0.5s
Under voltage(U<) trip delay

≥120V:0.5s,<120V: 0.1 s

Over current(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

Over voltage trip value

220V~280V 1V 250V
Under voltage 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

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