Fuses & power settings – Carbolite HTMA Series User Manual
Page 14
High Temperature Ovens
14
MF16 3.09
8.0 F
USES
&
P
OWER
S
ETTINGS
8.1 Fuses
F1-F2: Refer to the circuit diagrams.
F1
Internal
supply fuses
Fitted if supply cable fitted.
Fitted on board to some types of EMC filter.
on-board and up to 16 Amps:
32mm x 6mm type F
other: GEC Safeclip
F2
Auxiliary
circuit fuses
Fitted on board to some types of EMC filter.
May be omitted up to 25Amp/phase supply
rating.
2 Amps glass type F
On board: 20mm x 5mm
Other: 32mm x 6mm
Customer
fuses
Required if no supply cable fitted.
Recommended if cable fitted.
See rating label for amperage; see
table below for fuse rating.
Model
phases
Volts
Supply
Fuse rating
LHT4/30
1-phase
220-240
5A
LHT4/60
1-phase
220-240
7A
LHT4/120
1-phase
220-240
10A
LHT5/30
1-phase
220-240
10A
LHT5/60
1-phase
220-240
10A
LHT5/120
1-phase
220-240
12.5A
LHT6/30
1-phase
220-240
10A
LHT6/60
1-phase
220-240
10A
LHT6/120
1-phase
220-240
12.5A
HT & HTMA 4/28
1-phase
220-240
5A
HT & HTMA 4/95
1-phase
220-240
12.5A
HT& HTMA 4/220
1-phase
380/220 - 415/240
12.5A
HT& HTMA 5/28
1-phase
220-240
10A
HT& HTMA 5/95
1-phase
220-240
12.A
HT& HTMA 5/220
1-phase
220-240
20A
HT& HTMA 5/220
2-phase+N
380/220 -415/240
10A
HT& HTMA 6/28
1-phase
220-240
10A
HT& HTMA 6/95
1-phase
220-240
20A
HT& HTMA 6/95
2-phase+N
380/220 -415/240
10A
HT& HTMA 6/220
1-phase
220-240
30-32A
HT& HTMA 6/220
3-phase+N
380/220 - 415/240
15-16A
HT& HTMA 6/220
3-phase delta
220-240
20A
8.2 Power Settings
All models are designed for a power limit (
OP.Hi
) of 100% with the following exceptions to date:
- any model on 254V or 440V: 89%