BRAND :  COOPER BUSSMANN(EATON‘S) 

NH系列 800Vac Class gR 熔断器

Product Information

Eaton's Bussmann Division fuses and surge circuit protection ...

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800 Vac Class gR NH fuses


Product description Eaton's BussmannTM series 800 Vac NH size fuses are specifically designed to meet the needs of branch circuit and transformer protection in photovoltaic (PV) inverter systems. The fuses are capable of interrupting low overcurrents associated with faulted PV systems (such as reverse current or multi-array faults).

 

Catalogue symbol

• Bladed with lugs 170M7350 to 170M7402

• Bolt holes no lugs 170M7353-B to 170M7402-B

 

Fuse size • NH1, 2 and 3

 

Technical data

• Volts: 800 V a.c.

• Amps: 32 to 400 A

• Breaking capacity: 65 kA

• Class of operation: gR

 

Standards/Agency information

• UL 248-13 (file number E125085)

• IEC 60269-4 (see details in technical data table 1)

 

bladed version)

• 170H0236

• 170H0238

 

Compatible fuse holders (ordered separately ,only for use with bladed version)

• SD1-D

• SD2-D

• SD3-D


Catalog Numbers

Size

Amps

Vac

Catalog Numbers

NH1

32

800

170M7350

40

170M7351

50

170M7352

63

170M7353

80

                                 170M7354

100

170M7355

125

170M7356

160

170M7357

200

170M7358

NH2

160

170M7397

200

170M7398

250

170M7399

NH3

315

170M7400

355

170M7401

400

170M7402


Carton Quantity

Amp Rating

Carton Qty.

32-400

10


Features

• NH size 1, 2 and 3 are compact to save enclosure space for greater design flexibility.

• Industry-leading low power loss provides greater efficiency and lower operating temperature.

• Dual indication feature and optional microswitches make system monitoring easier.

• Bolt-on version features common hole centers for standardizing busbar designs across the 63-400 amp range.

• Bolt-on version eliminates the need for a fuse block, reducing installation time and components.

• Compatible with Bussmann series PV NH base range

 

Standard features

• Compact design

• Low power loss

• Variation of fixing options

• Dual indicator feature

• Optional microswitches