Grid connection requirements VDE AR-N 4105

Netzanschluss

Prices for grid connection distributors

Grid connection distributors for Grid S 100 KVA 125 kVA 150 kVA 196 kVA 249 kVA 312 kVA 393 kVA 499 kVA
IR 160 A 200 A 240 A 315 A 400 A 500 A 630 A 800 A
TN-C 3 pol 2.451 € 2.796 € 2.882 € 3.526 € 3.559 € 3.918 € 5.378 € 6.744 €
TN-S 4 pol 2.588 € 2.944 € 3.142 € 3.990 € 4.032 € 4.324 € 6.501 € 7.619 €
TT 4 pol 2.576 € 2.932 € 3.127 € 3.972 € 4.008 € 4.299 € 6.470 € 7.556 €
Measurements WxHxD approx. in [m] 1,2x0,9x0,3 1,2x1,2x0,3 1,2x1,2x0,3 1,2x1,2x0,3 1,2x1,2x0,3 1,2x1,2x0,3 1,2x1,2x0,3 1,2x1,2x0,3

Prices for options

Grid connection distributors for Grid S 100 kVA 125 kVA 150 kVA 196 kVA 249 kVA 312 kVA 393 kVA 499 kVA
RCD Typ A 217 € 217 € 217 € 217 € 217 € 290 € 357 € 357 €
RCD Typ B 1.890 € 1.890 € 1.989 € 1.989 € 1.989 € 1.989 € 2.415 € 2.415 €
Short socket Din 2 157 € 157 € 157 € 157 € 157 € 157 € 157 € 157 €
Embedded socket Din 2 317 € 317 € 317 € 317 € 317 € 317 € 317 € 317 €
Socket filler 20 € 20 € 20 € 20 € 20 € 20 € 20 € 20 €

Service definition for the positions "grid connection distributors"

Approval from network carrier is required
Predefined and manufactured according to standard VDE AR-N 4105 – 2011/08

Grid connection distributor with short circuit protection, NA protection, section switch and parallel operation of power generator on the low voltage grid. The section switch has 3 or 4 poles, a thermo-magnetic release switch for equipment/cable protection, an undervoltage release, motor/remote operation, and a N, PE and PEN rail. It is the customer's responsibility to clarify location dependent conditions. The offer includes the price of the materials and assembly, but does not include on-site installation.

Section switch at the mains:      circuit breaker
Section switch on the PV side:  load switch

    Rated current
    Apparent power
    Nominal voltage
    Shift factor
    Switching capacity
    Total switching time
    IR
    S
    UN
    cos ᵠ
    IS
    t
    =
    =
    =
    =
    =
    =
    in A evident in the positions
    in kVA evident in the positions
    400 V
    0,9
    50 kA
    <200 ms

Cable distribution cabinet for outside, DIN cabinet, IP43, with easy lock, protection class 1

To prevent condensation, switchboards should be protected from condensation factors. Ambient temperature max. 40°C.                                          

Not included in offer:
The required meter, meter connection pillar and the insulation monitoring of the DC side of the PV machines are the responsibility of the operator and not part of the service. The parallel connection of an existing plant must be requested separately.

Service options:
An RCD might be required for using the TT system. The RCD controls the circuit breaker and can be configured with an automatic reset function. The customer is responsible for the setup of the RCD or needs to be stated in the order. The following needs to be provided:
Rated residual current adjustable 0,03/0,1/0,3/0,5/1/3/5 A
Switch-off time delay adjustable 0,02/0,1/0,3/0,5/1/3/5 s

RCD Type B, AC/DC sensitive
surcharge for AC/DC sensitive RCD, including measuring current transformer Type B for the TT system

RCD Type A, for sinusoidal currents
Surcharge for standard RCD including measuring current transformer Type A for the TT system

Partial payments and periods of payment (for details see GTC):
100% payment in advance

Delivery time:
4-6 weeks

Packaging, insurance and transport costs based on expenditure.

VAT number must be used for sales within the EU. The German original offer as well as additionally stated documents will be used for any legal issues.
The delivery address corresponds to the billing address.
Prices are only valid for total purchases.

Our products are specifically made for you and cannot be exchanged.
Our non-binding offer price is valid for the total of the offered services.
For separate tenders we reserve the right to change the offer price.

We object to the validity of any sales and delivery conditions (GTC) of the opposing party. The UN sales law does not apply. The only offer agreements that apply are those of our GTC and the German civil code.

Here you can find our GTC online:

Offer subject to change

We thank you for your interest and we look forward to your orders.

Yours sincerely
Elektro Mechanik Sonnenschein GmbH



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