Creepage vs Clearance: Key Differences in Electrical Insulation
Creepage and clearance are two fundamental measurements used in electrical insulation design. Both define the…
Read More
You are here:
EHS7-PMR | 13A 6P 1500V DC Isolator Switch
The EHS7-PMR 6P 1500V DC 13A Isolator Switch is engineered for safe, reliable disconnection of multiple DC circuits in high-voltage, low-current applications. Its 2-10 poles configuration allows simultaneous isolation of several strings or circuits, making it ideal for solar combiner boxes, precision control systems, and battery banks.
With robust arc suppression and IEC-compliant safety features, this isolator ensures operational reliability while protecting both equipment and operators.
Specifications
| Specification | DATA |
|---|---|
| Model: | ESH7-PMR |
| Rated Current: | 13A, 20A, 25A, 40A, 50A |
| Rated Voltage: | 1500VDC |
| Polarity: | Non-polarity |
| Level: | 2-10 levels (Poles) |
| Mount: | Panel |
| IP rating of shaft and mounting nut: | IP66 |
| Passed: | IEC/EN60947-3, AS60947.3, UL508i, GB/T14048.3 test |
Dimension Drawing
Applications
The EHS7 Isolated Switch is widely used in high-voltage DC systems where compact, multi-pole isolation is required:
Solar PV Combiner Boxes
Isolating multiple low-current strings for maintenance.
Battery Energy Storage Systems (BESS)
Disconnecting smaller battery groups from the main system.
Precision DC Control Panels
Safe shutdown of sensitive control and monitoring equipment.
Hybrid Renewable Power Installations
Managing multiple DC inputs in combined solar/wind setups.
Electric Vehicle Charging Stations
Low-current multi-string isolation for auxiliary circuits.
Telecommunication Base Stations
Isolating DC power feeds in critical network infrastructure.
Why Choose Us as a DC Isolated Switch Supplier?
Expertise in High-Voltage DC Solutions
Over 15 years of technical know-how.
Full Product Range
From low-current precision isolators to heavy-duty industrial models.
OEM/ODM Flexibility
Branding, labeling, and technical customizations available.
Fast Global Delivery
Short lead times for urgent projects.
Dedicated Technical Support
Guidance from selection to installation.
Competitive Wholesale Pricing
Cost-effective solutions without compromising quality.
FAQs
What is the voltage rating of this switch?
It is rated for 1500V DC.
How many poles does it have?
2-10 poles, allowing simultaneous disconnection of multiple circuits.
What is the current rating?
13A, 20A, 25A, 40A, 50A, suitable for low-current DC isolation.
Is it suitable for solar PV systems?
Absolutely, especially for isolating multiple low-current PV strings.
Does it meet safety standards?
Yes, it complies with IEC 60947-3.
What type of mounting is supported?
DIN rail or panel mounting options are available.
Can it be customized?
Yes, OEM customization is available for different current or pole configurations.
Can it handle multiple PV strings from a combiner box?
Yes, the 2-10 poles design makes it ideal for that purpose.
Recently Viewed Products
Stay updated on the latest innovations and trends in DC electrical components.
What Is a Solid-State Transformer: Architecture, Applications, and Its Impact on Power Distribution
A conventional transformer does one job well. It changes voltage through electromagnetic induction. Yet it…
Battery Precharge Circuit: Why It Matters and How It Works
There is a possibility that a battery pack may pass its voltage tests but still…