PVN DC 2I 1O 1MPP SPD2R WM4 11
PVN DC 2I 1O 1MPP SPD2R WM4 11
PCB design
PVN DC 2I 1O 1MPP SPD2R WM4 11
PVN DC 2I 1O 1MPP SPD2R WM4 11
PVN DC 2I 1O 1MPP SPD2R WM4 11
PVN DC 2I 1O 1MPP SPD2R WM4 11
PVN DC 2I 1O 1MPP SPD2R WM4 11

PVN DC 2I 1O 1MPP SPD2R WM4 11

Photovoltaics, Combiner Box, PV Next, 1100 V, 1 MPP, 2 Inputs / 1 Output per MPP, Surge protection II, WM4C

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Approvals General ordering data Dimensions and weights Temperatures Environmental Product Compliance Included in delivery Guarantee Electrical characteristics Enclosure General data Inputs Outputs Surge protection DC side DC load break switch Important note Classifications Tender specification sheets

Approvals

Approvals
![](https://mdcop.weidmueller.com.cn/mediadelivery/rendition/900_319222/-S800/-T1z1mm-S80)  
ROHS
Conform  

General ordering data

Version
Photovoltaics, Combiner Box, PV Next, 1100 V, 1 MPP, 2 Inputs / 1 Output per MPP, Surge protection II, WM4C  
Order No.
2791940000  
Type
PVN DC 2I 1O 1MPP SPD2R WM4 11  
GTIN (EAN)
4064675072980  
Qty.
1  items

Dimensions and weights

Depth
132  mm
Depth (inches)
5,197  inch
Height
234  mm
Height (inches)
9,213  inch
Width
200  mm
Width (inches)
7,874  inch
Net weight
1 630  g

Temperatures

Ambient temperature
-40 °C…50 °C  
Humidity
5...95 %, no condensation  

Environmental Product Compliance

RoHS Compliance Status
Compliant  
REACH SVHC
Lead 7439-92-1  
SCIP
bdab5698-6a20-4370-8e28-8810d882d01a  

Included in delivery

Included accessories
  • Article:
    Mounting foot
  • Quantity:
    4

Guarantee

Time interval
5 years  

Electrical characteristics

Current per Maximum Power Point, max.
30  A
Rated DC voltage
1 100  V
Rated short-term current resistance
  • Rated current:
    37,5 A

Enclosure

Connection type string
Plug WM4C  
Enclosure attachment
Via mounting foots  
Impact resistance
IK08 in accordance with IEC 62208  
IK10 in accordance with IEC 62262  
Insulating material
Polycarbonate  
Polyester glass-fibre reinforced, Polycarbonate  
Protection class
II  
Type of mounting
Wall mounting  
4 screws  

General data

Installation location
Protected outdoor area (Land and Sea)  
Protection degree
IP65  
Standards
EN 61643-31  

Inputs

Amount of maximum power points (MPP)
1  
DC Input + & -
  • Wire connection:
    • Type of connection:
      WM4C plug-in connector
    • Compatible cable crossection:
      EN 50618:2015
    • Wire cross-section, min.:
      4 mm²
    • Wire cross-section, max.:
      6 mm²
Functional earth connector
  • Cable entry:
    • Number of cable entries:
      1
  • Wire connection:
    • Type of connection:
      Tension clamp connection with actuator
    • Flexible, max. H05(07) V-K:
      25 mm²
    • w. wire end ferrule, DIN 46228 pt 1, max.:
      16 mm²
Fuse type
Neither fuse cartridge nor holder  
Fuses
No  
Max. number of DC inputs
per Maximum Power Point 2 inputs connected in parallel  
Number of conduit inlets
2  
Number of string inputs per MPP
≤ 2  
Surge protection auxiliary contact
  • Cable entry:
    • Number of cable entries:
      1
  • Wire connection:
    • Type of connection:
      Tension clamp connection with actuator
    • Flexible, max. H05(07) V-K:
      1,5 mm²
    • w. wire end ferrule, DIN 46228 pt 1, max.:
      1,5 mm²
Number of inputs
2  

Outputs

DC Output + & -
  • Wire connection:
    • Type of connection:
      WM4C plug-in connector
    • Compatible cable crossection:
      TÜV 2 Pfg1169/08.07
    • Wire cross-section, min.:
      4 mm²
    • Wire cross-section, max.:
      6 mm²
Max. number of DC outputs
per Maximum Power Point 1 output  

Surge protection DC side

Discharge current In (8/20 µs)
20 kA  
Discharge current, max. (8/20 µs)
40  kA
Maximum continuous operating voltage DC UCPV mode +/-, -/PE, +/PE
1 100  V
Protection level Up (+/-)
≤ 3.8 kV  
Protection level Up (+/PE)
≤ 3.8 kV  
Protection level Up (-/PE)
≤ 3.8 kV  
PV system voltage, max. Ucpv
1 100  V
Requirements class
Type II  
Short-circuit curent ISCPV
11 000  A
Standards
EN 61643-31  
Total discharge current Itotal ( 8/20µs)
50  kA

DC load break switch

Switch disconnector execution
no switch  
Voltage type
DC  

Important note

Product information
The SCIP number was assigned due to a lead content of more than 0.1 % of the net weight.

Safe use instruction according to ECHA:
The identification of the hazardous substance is sufficient to allow safe use of the article throughout its life cycle, including the service life, disassembly and waste/recycling phase  

Classifications

ETIM 6.0
EC002928  
ETIM 7.0
EC002928  
ETIM 8.0
EC003857  
ETIM 9.0
EC003857  
ETIM 10.0
EC003857  
ECLASS 9.0
22-57-92-03  
ECLASS 9.1
22-57-02-90  
ECLASS 10.0
22-57-02-90  
ECLASS 11.0
22-57-02-92  
ECLASS 12.0
22-57-02-92  
ECLASS 13.0
22-57-02-92  
ECLASS 14.0
22-57-02-92  
ECLASS 15.0
22-57-02-92  

Tender specification sheets

Long specification

Combiner box for inverters with 1 MPP tracker, suitable for protecting the DC side of a photovoltaic system according to EN 51543-32.

MPP1:
2 inputs, connection via WM4 C connector, compatible with cable type TÜV 2 Pfg1169/08.07 / EN 50618:2063
1 output, connection via WM4 C connector, compatible with cable type TÜV 2 Pfg1169/08.07 / EN 50618:2063

Max. string voltage Uoc: 1100V
1 class/type II arrester with signal contact
Connection of the signal contact via cable glands (8-12mmØ) max. conductor cross-section: 1.5mm²
Connection of the functional earth via cable glands (8-12mmØ) Conductor cross-section: 16-25mm²
Protection class: IP65
All built into a glas fibre reinforced polyester housing. Dimensions HxWxD: 234x200x132 mm

Approval according to low voltage switchgear and controlgear IEC 61439-1:2011 and EN 61439-2:2011