Solar Power Installation - Enclosed

The MERZ DC Switches are specially developed for disconnecting DC loads. They are specially designed for use in the field of photovoltaics. * AUSTRALIAN STANDARDS: AS/NZS 5033:2014/Amdt 2:2018 – Installation and safety requirements for photovoltaic (PV)

Benefits

  • Comply with AS/NZS 5033:2014/Amdt 2:2018 *
  • 2 Pole, 3-Pole, 4 Pole, 6 Pole
  • Enclosed and rated IP66
  • Lockout handle for 3 padlocks
  • UV and weather-resistant design for outdoor use
  • Certified for use on Solar Power Systems
  • Available for 1 and 2 MPPT
  • Ambient temperature +70/-25 degree Celsius
  • Stainless steel screws for enclosure cover/lid mount
  • Tested and Certified to AS 60947-3:2018 AS/NZS IEC60947.1:2015 Utilization category DC-PV2

SPECIFICATIONS

      MDC10-040-1000-21 MDC10-040-1000-41 MDC10-040-1000-42
ACC. IEC 60947-1, IEC 60947-3, GB/T 14048-3          
Rated insulation Voltage   Vdc 1500 1500 1500
    Adc 32 32 32
    kV 8 8 8
           
Rated operational voltage Ue DC-PV2 Vdc 400 400 400
Rated operational current Ie   Adc 18 50 18
Rated operational voltage Ue DC-PV2 Vdc 600 600 600
Rated operational current Ie   Adc 15 40 15
Rated operational voltage Ue DC-PV2 Vdc 800 800 800
Rated operational current Ie   Adc 12 30 12
Rated operational voltage Ue DC-PV2 Vdc 1000 1000 1000
Rated operational current Ie   Adc 9 25 9
Rated operational voltage Ue DC-PV2 Vdc   1500  
Rated operational current Ie   Adc   15  
show more technical data
ACC. IEC 60947-1, IEC 60947-3, GB/T 14048-3     MDC10-040-1000-21 MDC10-040-1000-41 MDC10-040-1000-42
Rated short time withstand current Icw 1sec   Adc 600 600 600
Rated short time making capacity Icm   Adc 600 600 600
Terminal cross section solid or multi-stranded min./max. mm² 2,5 - 10 2,5 - 10 2,5 - 10
Finely stranded with ferrule min./max. mm² 2,5 - 10 2,5 - 10 2,5 - 10
Ambient temperature   °C +70/-25 +70/-25 +70/-25
Ambient temperature peaks up to (Ith 32A)   °C +80 +80 +80
Environmental ratings          
Maximum surrounding air temperature   °C 70 70 70
Pollution degree   Cat. 3 3 3
Over voltage category   Cat. III III III
Wiring ratings          
Conducter material     Cu Cu Cu
Strip length   mm 12 12 12
Terminal screws     M4 M4 M4
Torque terminal screws   Nm 1,2 - 1,4 1,2 - 1,4 1,2 - 1,4
Max. MPPT     1 1 2

DESIGN

2-pole - 1 MPPT

MDC10-040-1000-21V-9982-2021U

4-pole - 1 MPPT

MDC10-040-1000-41V-9982-2021U

4-pole - 2 MPPT

MDC10-040-1000-41V-9982-2021U

MDC10 Switch

MDC10-040-1000-xxV-2021U

DC Switch Enclosure

MDC10-040-1000-XXV-9982-2021U

Contact Diagrams

Dimensions

 

 

Size in mm