WER-5 - EATON - Datasheet.Live

Fast-acting 690 V wind CUBEFuse

2011/65/EU

Catalog symbol

• WCF_RN

Description

The Bussmann™ series wind CUBEFuse is a fast-

acting, finger-safe, current-limiting fuse developed

for wind power generation applications up to

690 Vac. It features a small installed footprint for

application versatility. The wind CUBEFuse must

be applid using the 690 V CUBEFuse holder.

Ratings

• Volts 690 Vac

• Amps 1-100 A

• Interrupting rating

• 50 kA RMS Sym (up to 60 A)

• 30 kA RMS Sym. (70-100 A)

Agency information

• UL Recognized: Guide JFHR, File E56412

• cURus Component Certified, C22.2

• RoHS compliant

• CE

Catalog Numbers (amp)

WCF1RN WCF20RN WCF45RN WCF90RN

WCF3RN WCF25RN WCF50RN WCF100RN

WCF6RN WCF30RN WCF60RN

WCF10RN WCF35RN WCF70RN

WCF15RN WCF40RN WCF80RN

Electrical characteristics

• 4 minutes max clearing time at 200% rated

current for up to 30 A fuses

• 6 minutes max clearing time at 200% rated

current for 35 to 60 A fuses

• 8 minutes max clearing time at 200% rated

current for 70 to 100 A fuses

Watts loss at rated current

Fuse amps Watts

WCF15RN 3.48

WCF30RN 5.45

WCF60RN 7.27

WCF100RN 11.50

Operating and storage temperature range

-40°C to 90°C

Materials

• Case: glass filled PES (Polyethersulfone)

• Terminals: electroless tin plated copper alloy

Features

• Maximize uptime and reliability using fuses

designed and recognized to UL 248 for low

voltage fuses

• Fast-acting protection specifically designed for

low-fault current conditions that occur in wind

power generation systems

• Minimize chances of equipment failure and

personnel injury when using full range fuses

having fast response time to low-magnitude

faults

• Simplify compatibility with readily available

industry standard Class CF holders while

minimizing panel space by up to 80%

• Meets all UL specified overload opening

requirements

• Current limitation minimizes incident energy and

reduces arc flash hazards

• Finger-safe feature minimizes exposure to live

parts, reducing hazard to personnel

Carton quantity and weight

Amps Qty. Weight lbs (kg)

up to 30 12 1.39 (0.63)

35-60 12 1.42 (0.65)

70-100 6 1.74 (0.79)

Technical Data 9009 Effective August 2018

Supersedes April 2018

BUSSMANN

SERIES

Fast-acting 690 V wind CUBEFuseTechnical Data 9009

Effective August 2018

The only controlled copy of this data sheet is the electronic read-only version located on the Eaton network drive. All other copies of this document are

by definition uncontrolled. This bulletin is intended to clearly present comprehensive product data and provide technical information that will help the

end user with design applications. Eaton reserves the right, without notice, to change design or construction of any products and to discontinue or limit

distribution of any products. Eaton also reserves the right to change or update, without notice, any technical information contained in this bulletin. Once

a product has been selected, it should be tested by the user in all possible applications.

Eaton and Bussmann are valuable

trademarks of Eaton in the US and other

countries. You are not permitted to use the

Eaton trademarks without prior written

consent of Eaton.

CSA is a registered trademark of the

Canadian Standards Group

UL is a registered trademark of the

Underwriters Laboratories, Inc.

Eaton

1000 Eaton Boulevard

Cleveland, OH 44122

United States

Eaton.com

Bussmann Division

114 Old State Road

Ellisville, MO 63021

United States

Eaton.com/bussmannseries

Printed in USA

Publication No. 9009 - BU-SB12615

August 2018

For Eaton’s Bussmann series

product information,

call 1-855-287-7626 or visit:

Eaton.com/bussmannseries