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Wenzhou Jinhong Electrical Appliance
EDFH 1500V DC DISCONNECTOR SWITCH

EDFH 1500V DC DISCONNECTOR SWITCH

Product catalog summary

Product Overview
The document provides detailed information on the EHD High Voltage DC Disconnector, focusing on models EHD-315 and EHD-630. These devices are crucial for ensuring safety in solar power systems by offering reliable DC isolation.

Product Benefits

Non-polarized switch for flexible wiring and connections.
Tool-free access for integrating auxiliary contacts.
Visible contacts for clear position indication.
Speed-independent operation for enhanced safety.
High temperature tolerance up to 70°C without performance loss.
Operational in temperatures ranging from -40°C to +70°C.
Designed to withstand harsh environments including vibration, shock, humidity, and salt mist.

Technical Specifications

Rated currents: 160A, 250A, 315A, 400A, 630A, 800A.
Rated voltages: 1000VDC and 1500VDC.
Utilization categories: DC-PV1/DC-21B and DC-PV2.
Short-circuit capacity between 1000 and 1500VDC.
Durability of 8000 operating cycles.

Installation and Configuration

Installation options include direct handle operation in the cabinet or external handle.
Available in plastic or metal enclosure boxes.
Auxiliary contacts available in configurations: 1NO+1NC, 2NO, 1NO.

Accessories

Phase barriers and terminal shields tailored to each model.
Customizable extension rods.

Testing and Compliance

Vibration testing from 13.2 to 100 Hz at 0.7 g.
Shock testing at 15 g over three cycles.
Humidity and salt mist testing to ensure durability in challenging conditions.

Catalog excerpts

DC Isolation Switch EHD High Voltage DC Disconnector Leading Manufacturer Protects Solar Power Safety

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DC ISOLATION SWITCH EHD High Voltage DC Disconnector Product Benefits Easy to install Wiring: Switch is non-polarized, all types of wiring and connections are possible. Easy access without tools, and auxiliary contacts can be integrated without tools. The operating mechanism can be centered to meet the installation requirements. Safe reliable operation Reliable position indicator through visible contacts. The opening and closing of the switch is fully independent from the speed of operation, ensuring safe operation under all conditions. High temperature withstand: no derating up to 70°C. Ambient...

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EHD High Voltage DC Disconnector 5 Door interlocked handle *Note:Accesories 1. Phase barrier: PB315 for EHD-315, PB630 for EHD-630; 2. Terminal shield: TS315 for EHD-315, TS630 for EHD-630; 3. Extension Rod: ER0620/ER1020,0620 represents square rod size 6, length 200,1020 represents square rod size 10, length 200, and the length can be customized. Technical Data Rated current Ie Frame size Rated insulation voltage (Ui) Rated impulse withstand voltage Uimp (KV) Rated voltage Utilisation category Rated voltage Utilisation category Number of poles EHDN The short-circuit capacity is between 1000...

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DC ISOLATION SWITCH EHD High Voltage DC Disconnector Add-on Auxiliary Contacts Circuit Reference Table DC-PV1 1000V/1500V circuit reference table Rated current (Ie) Thermal current (Ith) Circuit diagram Circuit diagram Polarity feature Polarity feature DC-PV2 1000V circuit reference table Rated current (Ie) Thermal current (Ith) Circuit diagram Polarity feature Circuit diagram Polarity feature DC-PV2 1500V circuit reference table Rated current (Ie) Thermal current (Ith) Circuit diagram Polarity feature Circuit diagram Polarity feature

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EHD High Voltage DC Disconnector Dimensions:Frame315,Ith=160A,250A,315A,400A 35 20

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DC ISOLATION SWITCH EHD High Voltage DC Disconnector

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EHD High Voltage DC Disconnector

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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