
SECTION 1
SECTION 1
HPS IMPERATOR
SECTION 9
Fuse Kits
Standard Secondary Fuse Kits
All HPS Imperator control transformers up to and including 1500 VA are supplied with standard
secondary fuse kits which include: 13/32” x 1 1/2” midget/type CC fuse clips, fuse clip mounting
screws, primary and secondary voltage links and the PHAK1 instruction sheet (note: secondary fuse clips and
fuse clip mounting screws are not supplied on the PH750PG, PH1000PG, PH750MLI, and PH1000MLI).
Optional Primary Fuse Kits
All HPS Imperator series machine tool industrial control transformers are available with the following
optional primary fuse kits:
TM
SECTION 1
Kit Part
Number
PFK1
PFK2
PFK3
PFK4
PFK5
PFK5
PFK6
PFK6
PFK7
Note: Maximum allowable current rating on all primary and secondary fuse kits is 30 amps.
Applicable Transformer
Part Number Sufx’s
AJ, AR, MQMJ, QR, SP, PG, PP
AJ, AR, MQMJ, QR, SP, PG, PP
AJ, AR, MQMJ, QR, SP, PG, PP
MBMH, MEMX, MGJ, MLI
MEMX, MGJ, MLI, MBMH
MEMX, MGJ, MLI
MBMH
MBMH, MEMX, MGJ, MLI
MBMH, MEMX, MGJ, MLI
Applicable
VA Sizes
50, 75, 100
150, 250
350 to 1500
50
75
100
100
150, 250
350 to 1500
Parts Included in Kit
4 fuse clips, 4 mtg. screws, PHAK1 instruction sheet
4 fuse clips, 4 mtg. screws, PHAK1 instruction sheet
4 fuse clips, 4 mtg. screws, PHAK1 instruction sheet
4 fuse clips, 4 mtg. screws, 1 jumper, 1 nger guard, PHAK1 instruction sheet
4 fuse clips, 4 mtg. screws, 1 jumper, 1 nger guard, PHAK1 instruction sheet
4 fuse clips, 4 mtg. screws, 1 jumper, 1 nger guard, PHAK1 instruction sheet
4 fuse clips, 4 mtg. screws, 1 jumper wire, PHAK1 instruction sheet
4 fuse clips, 4 mtg. screws, 1 jumper wire, PHAK1 instruction sheet
4 fuse clips, 4 mtg. screws, 1 jumper wire, PHAK1 instruction sheet
Sample Assembly Drawing for
Voltage Link Installation
(for 150VA to 1500VA)
Note: HPS Imperator primary and secondary fuse kits are not suitable for branch circuit applications!
Sample Assembly Drawing
for Secondary Fuse Clip
Installation
(for 150VA to 1500VA)
49
© Hammond Power Solutions Inc.
Sample Assembly Drawing
for Primary Fuse Clip
Installation
(for 150VA to 1500VA)
Data subject to change without notice.

SECTION 1 HPS IMPERATOR
Finger Guards
The HPS Imperator series of machine tool industrial molded control transformers are available with the
following optional nger guard kits:
Optional Unfused Finger Guard Kits
Kit Part
Number
FG1
FG2
FG2
N/A
SECTION 1
Note: Each nger guard kit supplies either the primary or secondary side.
Optional Fused Finger Guard Kits
Kit Part
Number
FGF1
FGF2
FGF2
FGF2
FG3
FG3
FG3
FG4
FG4
FG4
FG5
FG5
N/A
Note: Each nger guard kit supplies either the primary or secondary side.
Applicable Transformer
Part Number Sufx’s
AJ, AR, MQMJ, MEMX, QR, SP, PG, PP
MBMH, MGJ, MLI
All
(excluding PH100MBMH)
refer to FG3, FG4 or FG5 below
N/A
Applicable Transformer
Part Number Sufx’s
AJ, AR, MQMJ, MEMX, QR, SP, PG, PP
MBMH, MGJ, MLI
All
All
(excluding PH100MBMH)
MBMH
All
AJ, AR, MQMJ, MEMX, QR, SP, PG, PP
MBMH, MGJ, MLI
All
AJ, AR, MQMJ, QR, SP, PP
MBMH, MEMX, MGJ, MLI, PG
All
N/A
Applicable
VA Sizes
50
50
75, 100
150 to 1500
2000 to 5000
Applicable
VA Sizes
50
50
75
100
100
150
250
250
350, 500
750
750
1000, 1500
2000 to 5000
TM
Parts Included in Kit
1 nger guard (unfused), PHAK1 instruction sheet
1 nger guard (unfused), PHAK1 instruction sheet
1 nger guard (unfused), PHAK1 instruction sheet
Parts Included in Kit
1 nger guard (fused), PHAK1 instruction sheet
1 nger guard (fused), PHAK1 instruction sheet
1 nger guard (fused), PHAK1 instruction sheet
1 nger guard (fused), PHAK1 instruction sheet
1 nger guard, PHAK1 instruction sheet
1 nger guard, PHAK1 instruction sheet
1 nger guard, PHAK1 instruction sheet
1 nger guard, PHAK1 instruction sheet
1 nger guard, PHAK1 instruction sheet
1 nger guard, PHAK1 instruction sheet
1 nger guard, PHAK1 instruction sheet
1 nger guard, PHAK1 instruction sheet
Sample Assembly Drawing
for Finger Guard Installation
(for 50, 75 and 100VA)
© Hammond Power Solutions Inc.
Sample Assembly Drawing
for Finger Guard Installation
(for 150VA to 1500VA)
50
Data subject to change without notice.

SECTION 1
SECTION 9
Accessory Installation Guide
Sample Accessory Drawings
HPS IMPERATOR
TM
SECTION 1
Voltage Link
Fuse Clips
(for 50, 75 and 100VA)
Sample Accessory Assembly Drawings
Sample Assembly Drawings for
Voltage Link Installation
For units from 50VA to 100VA, the voltage links supplied can be
installed between any two primary or secondary terminal bays.
Please refer to PHWD1 or PHWD2 instruction sheet included
with your transformer for connection for details.
Style A
(left)
Style B
(center)
Style A
(right)
Fuse Clips
(for 150VA to 1500VA)
Sample Assembly Drawing for
Finger Guard Installation
Fused & Unfused
Finger Guard
(for 50, 75 and 100VA)
(for 50, 75 and 100VA)
Finger Guard
(for 150VA to 1500VA)
Sample Assembly Drawing for
Finger Guard Installation
(for 150VA to 1500VA)
For units from 150VA to 250VA, the voltage links supplied must
be installed between the primary or secondary terminal bays as
indicated above Please refer to PHWD1 or PHWD2 instruction
sheet included with you transformer for connection details.
Style A
(left)
For units from 350VA to 1500VA, the voltage links supplied must
be installed between the primary or secondary terminal bays as
indicated above Please refer to PHWD1 or PHWD2 instruction
sheet included with you transformer for connection details.
Style B
(center)
Style A
(right)
© Hammond Power Solutions Inc.
Sample Assembly Drawing for
Fuse Clip Installation
(for 50, 75 & 100VA)
Note: HPS Imperator primary and secondary fuse kits are not suitable for branch circuit applications!
Sample Assembly Drawing for
Primary Fuse Clip Installation
(for 150VA to 1500VA)
51
Data subject to change without notice.