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Approvals & Standards

  • UL Recognized: UL File: E60314; DC: 50-300A, 1000VDC
  • REACH/RoHS compliant

Key features & benefits

Electrification in construction, marine, agriculture, manufacturing, mining, and other industries, in addition to transportation, is a critical trend in cleaner energy. The D100QS North American style round body highspeed fuse series is Mersen’s next evolution for high-power conversion applications protection for those industries shifting to Direct Current (DC) systems today. The D100QS fuse series is specifically designed to reduce the I²t, peak let-through current, and arc voltages during fault conditions to protect applications such as battery charging systems and other DC components like relays and contactors.

More specifications

Applications

  • High Power battery charging and management systems protection
  • Energy Storage Systems (ESS)
  • Electrical Energy Storage (EES)
  • Battery Disconnect Unit (BDU)
  • Battery pack protection
  • DC Fast-Charging station for EV applications
  • Backup protection for DC relay/disconnector/switch
  • Protection of 1000VDC or less, UPS and inverters

Product Specifications

Ampere range

50 to 300 A  

Speed/Characteristic

High Speed  

UL file number

File E60314  

UL Category Code

JFHR2  

CSA File number

Class 1422-30 File 012636_0_000   

REACH Compliant

Yes  

Max Operating Temp.

80   °C

Max Storage Temp.

80   °C

Min Storage Temp.

-25   °C

Harmonized System

853610  

References in this series  (23)

D100QS100-4 - D100QS100-4

100   A

-

-

No

0.2313   kg

D100QS100-4Y - D100QS100-4Y

100   A

-

-

No

0.12   kg

D100QS125-4 - D100QS125-4

125   A

-

-

No

0.2313   kg

D100QS125-4Y - D100QS125-4Y

125   A

-

-

No

0.19   kg

D100QS150-4 - D100QS150-4

150   A

-

-

No

0.2313   kg

D100QS150-4Y - D100QS150-4Y

150   A

-

-

No

0.19   kg

D100QS175-4 - D100QS175-4

175   A

-

-

No

0.2313   kg

D100QS175-4Y - D100QS175-4Y

175   A

-

-

No

0.19   kg

D100QS200-4 - D100QS200-4

200   A

-

-

No

0.2313   kg

D100QS200-4Y - D100QS200-4Y

200   A

-

-

No

0.19   kg

D100QS225-4 - D100QS225-4

225   A

-

-

No

0.4309   kg

D100QS250-4 - D100QS250-4

250   A

-

-

No

0.4309   kg

D100QS300-4 - D100QS300-4

300   A

-

-

No

0.4309   kg

D100QS50-4 - D100QS50-4

50   A

-

-

No

0.2313   kg

D100QS50-4Y - D100QS50-4Y

50   A

-

-

No

0.12   kg