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Fuse Holder

EDFH 1500V DC Fuse Holder

Model EDFHT-50/1

1500V DC, 50A fuse holder for photovoltaic DC circuits. 1P DIN35 mounting, 10 x 85 mm / 14 x 85 mm fuse-link options and optional status indication.

  • Series / ModelEDFH / EDFHT-50/1
  • Rated Working Voltage1500V DC
  • Rated Current50A
  • Fuse Link Sizes10 x 85 mm / 14 x 85 mm
  • MountingDIN35 rail
EDFH 1500V DC Fuse Holder

Description

The EDFH 1500V DC fuse holder is a 50A, single-pole holder for photovoltaic DC circuits. It supports 10 x 85 mm and 14 x 85 mm fuse-link options and mounts on a 35 mm DIN rail.

Key features

  • 1500V DC rated working voltage and 50A rated current
  • 1P configuration, with or without a status indicator
  • Flame-retardant PC housing with ventilation openings
  • DIN35 rail latch and a fuse carrier that opens for fuse replacement
  • 1-16 mm² conductor range and 2.5 N·m terminal tightening torque
  • -40°C to +90°C operating temperature range, as listed for the holder

Fuse-link selection

The catalogue lists gPV fuse links in two sizes: 10 x 85 mm for 2-32A and 14 x 85 mm for 30-50A. Specify the required fuse-link size and current rating when ordering.

Model options

  • EDFHT-50/1: without indicator
  • EDFHT-50/1L: with indicator

Typical applications

Solar photovoltaic power-generation systems and DC connections involving photovoltaic panels, batteries and associated conversion equipment.

Specifications

Series / ModelEDFH / EDFHT-50/1
Rated Working Voltage1500V DC
Rated Current50A
Fuse Link Sizes10 x 85 mm / 14 x 85 mm
MountingDIN35 rail
Pole Configuration1P
Without-indicator ModelEDFHT-50/1
With-indicator ModelEDFHT-50/1L
Breaking Capacity50 kA
Conductor Cross-section1-16 mm²
Tightening Torque2.5 N·m
Housing MaterialFlame-retardant PC
Operating Temperature-40°C to +90°C
Installation AltitudeBelow 2000 m
Reference StandardsUL 248-19 / IEC 60269-6
10 x 85 mm Fuse-link Range2-32A
14 x 85 mm Fuse-link Range30-50A

Dimensions

Dimensions (mm) — outline length 135 mm, height 65 mm and width 22 mm. Refer to the drawing for the remaining body and mounting dimensions.

EDFHT-50/1 and EDFHT-50/1L 1500V DC fuse holder outline dimensions

Installation

DIN35 rail mounting

Follow the guide and latch sequence shown below.

EDFH 1500V fuse holder DIN-rail mounting sequence

Fuse replacement

Do not open the fuse carrier under load. Follow the opening and fuse-insertion sequence in the manufacturer's datasheet.

EDFH 1500V fuse carrier opening and fuse-link insertion sequence

Removal

Follow the removal sequence shown in the manufacturer's drawing.

EDFH 1500V fuse holder removal sequence