IEC 61643-11 Class D 20kA Surge Protective Device Type 3 SPD 10kV with 25ns Response Time and -40℃ to 80℃ Operating Range

Price Negotiable
Price: Negotiable
MOQ: 200 piece / pieces
Delivery Time: 15-30 days after payment
Brand: BRITEC
Product Description
Product Overview
IEC 61643-11 Class D 20kA Surge Protective Device Type 3 SPD 10kV provides robust protection for electrical systems against lightning strikes and transient overvoltages. This Class III device offers reliable surge protection with high nominal discharge current capacity.
Technical Specifications
Electric ratings: 230/400 V, AC 50/60 Hz, 3-phase. Available with and without remote signalling contacts. Compliant with IEC/EN 61643-1 standard.
Product Variants Comparison
Parameter BR30-20DP BR75-20DP BR150-20DP BR275-20DP
SPD classification (EN61643-11) Type 3 Type 3 Type 3 Type 3
SPD classification (IEC61643-11) Class III Class III Class III Class III
Nominal AC voltage (Un) 24V 60V 120V 230V
Max continuous operating AC voltage (Uc) 30V 75V 150V 275V
Max continuous operating DC voltage (Uc) 38V 100V 190V 300V
Nominal discharge current (8/20μs) (In) 10kA 10kA 10kA 10kA
Combined impulse (Uoc) 10kV 10kV 10kV 10kV
Voltage protection level (Up) ≤300V ≤600V ≤800V ≤1200V
Response time (tA) ≤25ns ≤25ns ≤25ns ≤25ns
Operating temperature range (Tu) -40℃ to 80℃ -40℃ to 80℃ -40℃ to 80℃ -40℃ to 80℃
Operating state / fault indication green / red green / red green / red green / red
Cross-section area (Min.) 2.5mm² 2.5mm² 2.5mm² 2.5mm²
Cross-section area (Max.) 16mm² 16mm² 16mm² 16mm²
Degree of protection IP20 IP20 IP20 IP20
Order Code B8245 B8343 B8341 B8339
Order Code (With remote signaling) B8246 B8344 B8342 B8340
For mounting on: 35mm Din rail. Enclosure material: Thermal plastic UL94-V0.
Product Dimensions
IEC 61643-11 Class D 20kA Surge Protective Device dimensional diagram showing product measurements and mounting details
Applications
Protects electrical systems and on-loading electrical apparatus from thunder and instantaneous over-voltage. BR-20DP series surge protective devices are suitable for D grade surge protection, used at the equipotential connection of LPZ2 and LPZ3 zones, which protects the electric network not shocked by the thunder.
Key Advantages
  • Single module device saving valuable installation space
  • High nominal current capacity of 10kA
  • Advanced production process ensuring reliability and beautiful appearance
  • Power status indication with green/red LEDs showing working state of surge protector
  • Fast response time of ≤25ns for optimal protection
Manufacturer Information
Wenzhou Britec Electric Co., Ltd is located in Yueqing City, Zhejiang Province, China. Our factory specializes in manufacturing SPDs including AC surge arresters, DC surge protectors, data surge protective devices, and LED lightning protection systems. We export lightning arresters to South America, Middle East, Africa, Europe, and other global markets.
Wenzhou Britec Electric manufacturing facility showing production environment and quality control processes
Production Workshop
Wenzhou Britec Electric production workshop with advanced manufacturing equipment and assembly lines
Quality Certifications
Wenzhou Britec Electric quality certifications and compliance documentation for surge protective devices
Frequently Asked Questions
Are you a manufacturer or a trading company?
We are the direct factory manufacturer.
Where is your company located?
Our factory is located in Yueqing City, Zhejiang Province, China (mainland).
What are your main products?
Our main products are AC lightning protectors, PV (solar) surge arresters, data SPDs, LED surge protection devices, etc.
What's your nearest port?
Ningbo / Shanghai Port.
What's your payment term?
Normally 30% deposit and rest by TT before shipping.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Britec Electric Co., Ltd.
Location Block 1 , BoTongHuiGu industrial Park, Yueqing, Zhejiang ,China 325600
Contact Person Macy Jin

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