The enwitec PowerShield Pro 1100 is an advanced solution for grid and system protection of photovoltaic systems with an output of 500 kW up to 1.1 MW. Designed to meet the latest VDE guidelines, the PowerShield Pro 1100 offers comprehensive protection and maximum efficiency for your PV systems.
The PowerShield Pro 1100 acts as decoupling protection and ensures compliance with the VDE-AR-N 4110 medium-voltage directive. It comprises the higher-level decoupling circuit breaker with communication connections, as well as the decoupling protection (protective relay with test disconnect terminals + circuit breaker) on the generating units to ensure a safe and reliable connection to the grid operator.
The product includes the mains protection relay, associated test disconnect terminals, the communication connection and the coupling switch.
Article no.: 10019510, 10019511 and 10019512
ART.NO. 10019510
Mains and system protection in accordance with VDE-AR-N 4105/4110
Powershield Pro 1100 EMS
Rated values:
Rated insulation voltage: 660 VAC
Rated operating voltage Ue: 3PH – 230/400 VAC
Operating frequency fn: 50 Hz
Mains form: TN-S
Type of generating system (VDE-AR-N 4105/4110): Type 2
ART.NO. 10019511
Mains and system protection in accordance with VDE-AR-N 4105/4110
Powershield Pro 1100 NSES
Rated current InA: 1594 A
Rated current InA: 143 A
INTERMEDIATE BALANCED BRIDGE SWITCH
Rated current In: 2000 A
Utilization category: AC-21/AC-22 (A+B)
Rated short-circuit breaking capacity: three-pole
Type: Switch-disconnector with motor-operated mechanism
INTERMEDIATE BRIDGE SWITCH
Type: Circuit-breaker with motor-operated mechanism
ART.NO. 10019512
Mains and system protection in accordance with VDE-AR-N 4105/4110
Powershield Pro 1100 NSAF1
FUSE LASTING CIRCUIT FOR PV INVERTERS
Fuse link: 2 x NH1, 2 x NH2, 1 x NH3
Max. Fuse rating: 250, 400, 630
