Nidec Digistart D3 User Manual

Digistart D3: User Guide 39
Issue: G
Fuse selection
@ 480
VAC max.
@ 600 VAC
Model
Short
Circuit
Rating
Max. Fuse
Rating (A)
(fuse
class)
Short
Circuit
Rating
Ferraz/Mersen fuse,
Listed J, L or RK5
Class Fuse
Ferraz/Mersen fuse,
R/C semi-conductor
fuses
600 V Short
cct rating –
3 cycles †
D3-0023-B
25 (J)
AJT25
A070URD30XXX0063
D3-0043-B
50 (J)
AJT50
D3-0050-B
A070URD30XXX0125
D3-0053-B
60 (J)
10 kA
AJT60
D3-0076-B
80 (J)
AJT80
Not available
D3-0097-B
100 (J)
AJT100
A070URD30XXX0200
D3-0100-B
D3-0105-B
125 (J)
AJT125
D3-0145-B
150 (J)
AJT150 / RK5 200
A070URD30XXX0315
D3-0170-B
65 kA
175 (J)
AJT175 / RK5 200
D3-0200-B
200 (J)
18 kA
AJT200 / RK5 300
A070URD30XXX0450
D3-0220-B
250 (J)
AJT250 / RK5 300
D3-0255-B
350 (RK1/J)
Not available
18 kA –
D3-0350-B
400 (J)
†
For 3 cycles
D3-0425-B
450 (J)
A070URD33XXX0630
30 kA –
D3-0500-B
600 (J)
30 kA
Any 600 A, Class J
A070URD33XXX0700
For 3 cycles
D3-0580-B
800 (L)
Any 800 A, Class L
Not available
D3-0700-B
42 kA
D3-0820-B
A070URD33XXX1000
42 kA –
D3-0920-B
1200 (L)
85 kA
Any 1200 A, Class L
A070URD33XXX1400
For 3 cycles
D3-1000-B
D3-0255-N
65 kA
350 (RK1/J)
18 kA
AJT300
A070URD30XXX0450
D3-0360-N
600 (L)
Any 600 A, Class L
A070URD33XXX0630
D3-0380-N
A070URD33XXX0700
D3-0430-N
100 kA
800 (L)
100 kA
Any 800 A, Class L
D3-0620-N
A070URD33XXX1000
Not available
D3-0650-N
1200 (L)
Any 1200 A, Class L
D3-0790-N
A070URD33XXX1400
D3-0930-N
D3-1200-N
1600 (L)
A4BQ1600
A065URD33XXX1800
D3-1410-N
65 kA
2000 (L)
85 kA
A4BQ2000
A055URD33XXX2250
D3-1600-N
A4BQ2500
A050URD33XXX2500
XXX = blade type. See Ferraz/Mersen catalog for details.
† - Models provided with a “3 cycle rating” are suitable for use in a circuit with the prospective current noted, when
protected by any UL Listed fuses or UL Listed circuit breakers sized according to the NEC.

Nidec Digistart D3 Specifications

General

Brand	Nidec
Model	Digistart D3
Category	Controller
Language	English