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Product Description

KT SPD Accessories - Premium Surge Protection Components

KT SPD Accessories

Premium Surge Protection Components for Electrical Systems

As China's leading SPD accessories manufacturer, KT leverages deep standards expertise to deliver industrial-grade surge protection components. Producing millions of certified accessories annually, we integrate market-responsive engineering with rigorous quality and customer-focused reliability.

Premium SPD Accessories

Explore our comprehensive range of surge protection accessories designed for optimal performance and reliability

Advanced Surge Modules

High-performance SPD modules with rapid response times and superior protection levels for critical electrical systems.

Protection Connectors

Durable connection accessories designed specifically for SPD installations with corrosion-resistant materials.

Installation Kits

Complete installation packages with mounting hardware, cables, and accessories for seamless SPD integration.

SPD Accessories Technical Specifications

Parameter	Symbol	600Vdc	800Vdc	1000Vdc	1200Vdc
Total discharge current for multipole SPD accessories (10/350μs)	ltotal	25kA
Maximum Continuous Operating Voltage (DC)	Ucpv	600Vdc	800Vdc	1000Vdc	1200Vdc
Nominal Discharge Current (8/20 μs)	In	20kA
Maximum Discharge Current (8/20 μs)	Imax	50kA
Impulse Discharge Current (10/350 μs)	Iimp	12.5kA
Voltage Protection Level	Up	≤2.6kV	≤3.2kV	≤3.8kV	≤4.5kV
Response Time	tA	< 25 ns
Back-Up Fuse (max)	-	160A~200A gPV FUSE
Short-Circuit Current Rating (AC)	Isccr	10 kA
Operating Temperature Range	Ta	-40 °F to + 158 °F [-40 °C to + 70 °C]
Conductor Cross Section (max)	-	2 AWG (Solid, Stranded) / 4 AWG (Flexible)
Conductor Cross Section (max)	-	35 mm² (Solid, Stranded) / 25 mm² (Flexible)
Mounting	-	35 mm DIN Rail, EN 60715
Degree of Protection	-	IP 20 (built-in)
Operating State / Fault Indication	-	White ok / Red defect
Remote Contacts (RC)	-	Optional
RC Switching Capacity	-	AC: 250 V / 0.5 A; DC: 250 V / 0.1 A; 125 V / 0.2 A; 75 V / 0.5 A
RC Conductor Cross Section (max)	-	16 AWG (Solid) / 1.5 mm² (Solid)

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Why Choose Our SPD Accessories?

Specializing in OEM/ODM Surge Protection Accessories with Distribution Support

Zero-MOQ Customization

3-5 day design turnaround
Small-batch production expertise
Free branding integration
3D scanning + CAD modeling

Cost-Smart Engineering

10-15% cost reduction
Structural optimization
20% faster assembly
Patented modular designs

Agile Production

50-1,000pcs flexible orders
CNC & 3D printing capabilities
Prototype validation pre-scale
Rapid manufacturing cycles

Certified Quality

Triple inspection system
0.5% defect rate
12-month warranty
Factory audits available

Elevate Your Electrical Solutions

Custom & Standard SPD Accessories

We Empower Distributors, Brands, Engineers, and E-commerce Platforms

Distributors

Expand portfolios with certified SPD accessories. Maximize margins with competitive OEM pricing + technical backup.

Brands

Launch white-label SPD accessories using our IEC/EN 61643-compliant engineering. Full branding integration.

Engineers

Access project-ready technical documentation, compliance support, and custom design services for SPD accessories.

E-Commerce

Leverage ready-to-ship SPD accessories + dropshipping. Includes digital marketing assets.

Strategic Partner Program

Referral commissions
Exclusive distributor terms
Project co-development
Technical training programs
Marketing support materials

Power Progress Together – Let KaiTai be your surge protection accessories solutions engine.

START COLLABORATING

Your next-generation SPD accessories partnership starts here

① OEM/ODM

Send specs for SPD accessories DFM analysis

② Distribution

Request territory pricing for SPD accessories

③ Broker

Explore SPD accessories commission structures

jacklian@oem-spd.com

Subject: "OEM Quote" / "Distribution" / "Broker"