DC Switch Disconnector 1200V 32A IP66 Solar Isolation

DC Switch Disconnector engineered for rigorous 1200V DC photovoltaic isolation and panel safety. The EKD16-EL32 enclosed model safely interrupts 32A loads, ensuring complete polarity disconnection across commercial solar networks.

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ModelEKD16-EL32
AvailabilityIn stock
  • CE & TUV certified
  • Worldwide shipping
  • OEM & ODM support

Product Features of the DC Switch Disconnector

Enclosed in a durable IP66 plastic housing, this DC Switch Disconnector prevents environmental ingress while maintaining strict electrical safety for outdoor routing.

  • High Voltage Capacity: Handles continuous operations up to 1200V DC at 32A, with an impressive 1500V insulation voltage (Ui).
  • Robust Fault Withstand: Resists massive grid anomalies utilizing an 8000V rated impulse withstand voltage (Uimp) and a 5000A conditional short-circuit current (Icc).
  • Simultaneous Interruption: Facilitates the simultaneous disconnection of both positive and negative DC polarity lines, ensuring absolute array isolation.
  • Environmental Defense: The wall-mounted EKD16-EL32 achieves an IP66 degree of protection, acting as a highly reliable dc isolator switch for exposed environments.
  • Mechanical Endurance: Delivers a prolonged mechanical life of 10,000 cycles, securing long-term switching stability.

Industrial Applications for the DC Switch Disconnector

Deploying the EKD16-EL32 minimizes hazards across high-voltage solar infrastructures relying on a dependable DC Switch Disconnector.

Applications & Use Cases

  • HVDC Distribution Systems: Provides safe and reliable isolation between solar arrays and inverters in high-voltage direct current transmission lines.
  • Outdoor Photovoltaic Arrays: Secures independent string disconnects utilizing the IP66 weatherproof dc isolator switch.

Technical Specifications with the DC Switch Disconnector

Evaluate the precise direct current parameters below to align this DC Switch Disconnector perfectly with your IEC/EN 60947-3 requirements.

Main Technical Data

Electrical Parameters
Standard IEC/EN 60947-3
Rated insulation voltage (Ui) 1500V
Rated thermal current (Ithe) 32A
Rated impulse withstand voltage (Uimp) 8000V
Rated short-circuit making capacity (Icm) 1000A
Rated conditional short-circuit current (Icc) 5000A
Max. fuse size gL/gG 80A
Utilization category DC-PV1, DC-PV2, DC-21B
Mechanical & Wiring Data
Maximum cable cross sections (Solid or standard) 4-16 mm²
Maximum cable cross sections (Flexible) 4-10 mm²
Tightening torque terminal screws M4 1.2-1.8 Nm
Tightening torque panel mounting screws ST4.2 1.5-2.0 Nm (304 stainless steel)
Switching on or off torque 0.9-1.3 Nm
Mechanical life 10000 Cycles
Environmental Conditions
Method of mounting Wall-mounted or screw installation
Number of DC poles 2 or 4
Knob positions OFF at 9 hr, ON at 12 hr
Operation temperature -40°C to +70°C
Storage temperature -40°C to +85°C
Pollution degree 2
Degree of protection IP66

Utilization Category & Poles Type

dc switch disconnector EKD16-EL32

EKD16-EL32 Configuration

dc switch disconnector EKD16-EL32

Dimensions and Wiring of the DC Switch Disconnector

Verify exact wall-mounting clearances using the physical footprints and multi-gland configurations associated with this DC Switch Disconnector.

dc switch disconnector EKD16-EL32

Dimensional Data (mm)

Model Mounting Type Width Height Depth
EKD16-EL32 Wall-Mounted (IP66 Enclosure) 98 mm 175 mm 110 mm
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