Search
Close this search box.

Your Reliable HV DC Fuse Supplier

High speed Square Body fuse for ESS

HIITIO square body fuses provide high-speed protection at higher voltages with better breaking capacity to prevent costly catastrophic failures due to overcurrent, which are specially designed to protect battery energy storage systems (BESS), Wind energy system, photovoltaic inverters, and many other DC applications.

Contact Us
UL recognized icon white
TUV Certification Logo New 100 white
ce certification icon white
1500VDC 250KA AR DC SQUARE BODY FUSE 800 3

High Current Rating up to 3000A at 1500VDC

High Breaking Capacity up to 250kA

Low Watt-loss Design

Compact Design and Flexible Installation

HIITIO square body fuses provide high-speed protection at higher voltages with better breaking capacity to prevent costly catastrophic failures due to overcurrent, which are specially designed to protect battery energy storage systems (BESS), Wind energy system, photovoltaic inverters, and many other DC applications.

59E Series Square Body Fuse

  • Low watt loss provides energy efficiency for DC systems;
  • Wide range of sizes and specifications available, from 100A to 630A at 1500V;
  • Maximum interrupting rating up to 250kA;
  • Class aR performance according to UL 248.13 and IEC60269-4;
  • Various DC applications special for the renewable energy industry, from EV chargers to ESS;
  • Approved by UL, TUV, etc.
UL recognized icon
TUV Certification Logo New
ce certification icon
Get A Quote
1500V Square body series fuse
Connect Part No. Fuse Amps Average @250KA/1500Vdc Power Loss (W)
A²s Melting A²t Clearing 80% 100%
Bolted HCHVT1500-100B-59E 100A 3085 8568 43 55
HCHVT1500-125B-59E 125A 4746 13182 47 60
HCHVT1500-160B-59E 160A 7415 20597 53 68
HCHVT1500-200B-59E 200A 11547 31208 69 86
HCHVT1500-250B-59E 250A 18720 50594 86 108
HCHVT1500-315B-59E 315A 31897 86207 102 128
HCHVT1500-350B-59E 350A 42423 114556 110 137
HCHVT1500-400B-59E 400A 61039 164970 122 153
Connect Part No. FuseAmps Average @250KA/1500Vdc Power Loss (W)
A²s Melting A²t Clearing 80% 100%
Din HCHVT1500-100U-59E 100A 3085 8568 43 55
HCHVT1500-125U-59E 125A 4746 13182 47 60
HCHVT1500-160U-59E 160A 7415 20597 53 68
HCHVT1500-200U-59E 200A 11547 31208 69 86
HCHVT1500-250U-59E 250A 18720 50594 86 108
HCHVT1500-315U-59E 315A 31897 86207 102 128
HCHVT1500-350U-59E 350A 42423 114556 110 137
HCHVT1500-400U-59E 400A 61039 164970 122 153
Connect Part No. Fuse Amps Average @250KA/1500Vdc Power Loss (W)
A²s Melting A²t Clearing 80% 100%
Customize HCHVT1500-100K-59E 100A 3085 8568 43 55
HCHVT1500-125K-59E 125A 4746 13182 47 60
HCHVT1500-160K-59E 160A 7415 20597 53 68
HCHVT1500-200K-59E 200A 11547 31208 69 86
HCHVT1500-250K-59E 250A 18720 50594 86 108
HCHVT1500-315K-59E 315A 31897 86207 102 128
HCHVT1500-350K-59E 350A 42423 114556 110 137
HCHVT1500-400K-59E 400A 61039 164970 122 153
Get A Quote
1500V Square body series fuse 2

74E Series Square Body Fuse

  • Excellent DC performance, providing reliable circuit protection under high voltage and high current conditions;
  • Fast-acting with lower power loss;
  • Wide range of sizes and specifications available, from 100A to 800A at 1500V;
  • Maximum breaking capacity up to 250kA;
  • Various DC applications special for the renewable energy industry, from EV chargers to ESS ;
  • Approved by UL, TUV, etc.
UL recognized icon
TUV Certification Logo New
ce certification icon
Get A Quote
Connect Part No. Fuse Amps Average @250KA/1500Vdc Power Loss (W)
A²s Melting A²t Clearing 80% 100%
Bolted HCHVT1500-100B-74E 100A 1150 4680 48 60
HCHVT1500-125B-74E 125A 1750 8350 52 68
HCHVT1500-160B-74E 160A 3800 14000 68 90
HCHVT1500-200B-74E 200A 5200 23500 82 110
HCHVT1500-250B-74E 250A 10400 45000 92 120
HCHVT1500-315B-74E 315A 21238 76760 104 136
HCHVT1500-350B-74E 350A 29180 104691 113 148
HCHVT1500-400B-74E 400A 38468 136083 130 171
HCHVT1500-450B-74E 450A 54749 192815 143 187
HCHVT1500-500B-74E 500A 74371 259379 155 204
HCHVT1500-550B-74E 550A 93073 317075 169 221
HCHVT1500-630B-74E 630A 131578 437610 189 248
Connect Part No. Fuse Amps Average @250KA/1500Vdc Power Loss (W)
A²s Melting A²t Clearing 80% 100%
Din HCHVT1500-100U-74E 100A 1150 4680 48 60
HCHVT1500-125U-74E 125A 1750 8350 52 68
HCHVT1500-160U-74E 160A 3800 14000 68 90
HCHVT1500-200U-74E 200A 5200 23500 82 110
HCHVT1500-250U-74E 250A 10400 45000 92 120
HCHVT1500-315U-74E 315A 21238 76760 104 136
HCHVT1500-350U-74E 350A 29180 104691 113 148
HCHVT1500-400U-74E 400A 38468 136083 130 171
HCHVT1500-500U-74E 500A 74371 259379 155 204
HCHVT1500-630U-74E 630A 131578 437610 189 248
Connect Part No. Fuse Amps Average @250KA/1500Vdc Power Loss (W)
A²s Melting A²t Clearing 80% 100%
Customize HCHVT1500-100K-74E 100A 1150 4680 48 60
HCHVT1500-125K-74E 125A 1750 8350 52 68
HCHVT1500-160K-74E 160A 3800 14000 68 90
HCHVT1500-200K-74E 200A 5200 23500 82 110
HCHVT1500-250K-74E 250A 10400 45000 92 120
HCHVT1500-315K-74E 315A 21238 76760 104 136
HCHVT1500-350K-74E 350A 29180 104691 113 148
HCHVT1500-400K-74E 400A 38468 136083 130 171
HCHVT1500-500K-74E 500A 74371 259379 155 204
HCHVT1500-630K-74E 630A 131578 437610 189 248
Get A Quote

1500Vdc 1400-3000A DC Fast-Acting Fuse

  • Higher voltage rating provides overall system efficiency using smaller, more economical conductors while meeting the need of higher voltage.
  • Up to 10 times faster opening under high fault current conditions helps assure reliable protection of circuits and components.
  • Greater ampacity within sizing guidelines, excellent power of resisting voltaic impingement and environment temperature tolerance, excellent resistance to mechanical vibration and impact resistance.
UL recognized icon
TUV Certification Logo New
ce certification icon
Get A Quote
HCHVT1500 Series

Part No.Fuse AmpsAverage 250KA@1500VdcPower Loss
Pre-Arcing I²t
（A²s）		Max Operating I²t
（A²s）		(W)
HCHVT1500-1400A-159E1400A833,2503,024,000350
HCHVT1500-1500A-159E1500A1,078,0003,759,500370
HCHVT1500-1800A-159E1800A1,980,0005,750,000460
HCHVT1500-2000A-159E2000A2,530,0007,910,000475
HCHVT1500-2500A-159E2500A4,696,50014,294,000520
HCHVT1500-3000A-159E3000A8,505,00025,029,000590
Get A Quote

See To Believe

Our Latest Works

aspcchina logo

Aspcchina 5.2MWh Energy Storage System

Aspcchina 5.2MWh Energy Storage System consists of battery system, power conversion system, energy management system and fire fighting system.
It can be applied to harsh environments such as high altitude, offshore, sandy wind, high and low temperature, matching a variety of application scenarios. Intelligent fire protection, surge suppression, insulation monitoring, and safety grounding ensure safe and stable operation of the energy storage system.

aspcchina 5.2MWh Energy storage system integration
YOTAI Digital Energy Technology ESS YesPower3290A
YOTAI Digital Energy Technology logo

YOTAI YesPower3290A 1500V Energy Storage System

YesPower3290A energy storage system is highly integrated with lithium battery, battery management system, grounding system, power distribution system, temperature control system and fire protection system.

The rated DC voltage is 1305.6VDC, which can provide peak cut,grid frequency adjustent,power expansion, backup power supply and other functional services to help customers reduce electricity costs to the greatest extent.

Safety, Stability, and Top-notch Quality

Trusted High Speed Square Body Fuse Manufacturer

Our main products conclude ceramic HVDC fuses, HVDC relays/contactors, air conditioning contactors, IEC AC contactors, and disconnect switch boxes, etc.

Work With Us

19

Years of experience in the Electrical Industry

50+

Countries & Areas

500+

Happy Customers

30,000+

㎡ Headquarters and Factory

Factory Capability

HIITIO was established in 2004 and is now headquartered in Hangzhou, China, which spans 30,000 square meters. Additionally, we have two manufacturing sites: Mingguang Hecheng Electric Co., Ltd. and Yueqing HeCheng Electrical Co., Ltd. Apart from this, we have an experienced R&D team with a strong capability to develop new products and service customized requirements.

GET A QUOTE
Headquarter building of Zhejiang Hecheng Electric Co.,Ltd 800
fuse lab 3

Production Capacity

We have introduced advanced automatic production lines and advanced laboratory testing equipments.Simultaneously, the introduced PLM+ERP+MES system ensure the digitalization and intelligence of our factory production. It makes a big contribution to the traceability of the development, production and sales processes.

GET A QUOTE

Quality Control

The production of HIITIO products strictly comply with the ISO9001 and IATF16949 systems to ensure product quality and maximize customer satisfaction.

GET A QUOTE
fuse lab view
HV DC Fuse Lab machine

Pre & After Services

HIITIO offers pre-sales services such as product consultation, technical support, customized solutions, samples service, and fast delivery. In terms of after-sales services, HIITIO responds to customer questions and complaints in a timely manner and provides the best solution.

GET A QUOTE

Request A Quote

  • We will contact you within 24 hours
  • Don't worry, we hate spam too!

Learn More From

Frequently Asked Questions

Of course, we have customers in the United States and Europe. For more information, please contact us.

Of course, we have a distributor policy. Warmly welcome you to discuss with us.

Of course, we can provide free samples after evaluation.

When there is inventory, the delivery time is within a week. If there is no inventory, the delivery time is subject to order and will be as early as possible.

Yes, OEM and ODM are available.

Yes, we can offer bespoke service.

HIITIO® was established in 2018 as a result of Hecheng Electric introducing a mature R&D team. HIITIO specializes in producing high-voltage DC electrical devices for EV, solar energy systems, and energy storage applications.

Linkedin Facebook-f Youtube X-twitter

Solution

Support

Contact

HIITIO Whatsapp QR Code

TALK TO OUR EXPERT​

  • We will contact you within 12 hours
  • Don’t worry, we hate spam too!

    • 20

    Years of experience

    50+

    Countries & Areas

    500 +

    Customers

    30,000

    ㎡ Manufacturing Factory

    TALK TO OUR EXPERT​

    Загрузите наш последний каталог продукции

    ОБЩАЙТЕСЬ С НАШИМ ЭКСПЕРТОМ

    • Мы свяжемся с вами в течение 12 часов
    • Не волнуйтесь, мы тоже ненавидим спам!

    20

    лет опыта

    50+

    Страны и регионы

    500 +

    Клиентов

    30,000

    ㎡ Производственная фабрика

    Download Our Latest Product Catalogue

    Download Our Latest Product Catalogue

    CONTACT US

    HIITIO logo full 300

    Talk to us now

    What products are you interested in?
    Just in case we can't get back to you in time