MegaPAC™ Family

Rev 1.6

Page 7 of 10

03/2016

MegaPAC™ Family

MegaPAC Mechanical Drawings

Note: Newer power supplies have redesigned output studs which are 1/8th inch longer. Design guides available online at vicorpower.com for more details.

9.40 (238,8)

1.80 (45,7)

FAN

3.38 (85,8)

0.50 (12,7)

1.19 (30,2)

0.220 (5,6)

9.10 (231,3)

2.920 (74,2)

4.800 (121,8)

6.04 (153,4)

3.52 (89,4)

1.06 (26,9)

J9-5

J9-1

0.45 (11,4)

5.10 (129,5)

0.60 (15,2)

8.78 (223,0)

2.91 (73,9)

1.93 (49,0)

1.40 (35,6)

2.74 (69,6)

0.62 (15,7)

4=SP. @ 0.7285 (18,5)

AIR FLOW

TIGHTEN INNER NUTS

DO NOT LOOSEN OR

0.040 X 0.13 SLOT

STANDARD

TYP.

TYP.

TYP.

45 IN-LBS ±5

(DUAL MOD)

J1B-PIN1

(DUAL MOD)

J1A-PIN1

1

J2B-PIN1

(SAME AS J2)

(SAME AS J2)

J2A-PIN1

R4

R12

(SCALE: NONE)

INPUT LEGEND

OPTION IS SPECIFIED.

WHEN ADJUSTABLE OUTPUT

R4 "TRIMPOT" PRESENT

(MODUPAC MODEL NO.)

AS SHOWN (TYP)

APPROXIMATELY

LABEL LOCATED

AS SHOWN

APPROXIMATELY

LABEL LOCATED

MODUPAC REMOVAL

MODUPACS, 5 PLACES

TO SECURE/REMOVE

#4-40 CAPTIVE SCREWS

J3-PIN1

J2-PIN1

(EXAMPLE)

AIR BLOCK

OPTION AVAILABLE)

(NO "POWER GOOD"

DUAL MODUPAC

-P1

+P1

+P5

-P5 TYP.

SERRATED FLANGED NUTS

1/4 - 20 ZINC PLATED STEEL,

MAXIMUM TORQUE 10 IN-LBS

CLAMPING SCREWS FOR INPUT LEADS,

MAX SCREW PENETRATION - 0.15

M4/#8-32 THDS 16 PLACES

THRU J9-5) FOR #10 AWG INPUT WIRES

0.20 SQ. (5.2 MM) OPENINGS (J9-1

J10 (PIN 1)

L2

S2 L1/N

HERE.

EARTH

JUMPER

230 VAC

AS IS

-OR-

115 VAC

WITH S1-S2

DO NOT

RUN W/O

GROUND

S1

1/4 - 20 ZINC PLATED STEEL,

SERRATED FLANGED NUTS

-P8 TYP.

+P8

+P1

-P1

BUS BARS - FOR

PARALLEL OUTPUTS

BUS BAR - FOR

SERIES OUTPUTS

DUAL MODUPAC

(NO "POWER GOOD"

OPTION AVAILABLE)

AIR BLOCK

(EXAMPLE)

J2-PIN1

J3-PIN1

#4-40 CAPTIVE SCREWS

TO SECURE MODUPACS

10 PLACES

MODUPAC REMOVAL

LABEL LOCATED

APPROXIMATELY

AS SHOWN

LABEL LOCATED

APPROXIMATELY

AS SHOWN (TYP)

(MODUPAC MODEL NO.)

R4 "TRIMPOT" PRESENT

WHEN ADJUSTABLE OUTPUT

OPTION IS SPECIFIED

R12

R4

J2A-PIN1

(SAME AS J2)

(SAME AS J2)

J2B-PIN1

1

J1A-PIN1

(DUAL MOD)

J1B-PIN1

(DUAL MOD)

45 IN-LBS ±5

TYP.

TYP.

TYP.

0.31 X 1.25 AMP

MATES WITH HSG AMP NO.

747547-2 PLUS SLIDE

2

STANDARD AIR FLOW

(OUTER NUT ONLY)

FOR FLAT RIBBON CABLE

AMP NO. 746862-2 PLUG

LATCH OR SIMILAR.

DO NOT LOOSEN OR

TIGHTEN INNER NUTS

9=SP. @ .7285 (18,5)

6.56 (166,6)

1.40 (35,6)

0.25 (6,35)

1.15 (29,2)

0.54 (13,7)

2.068 (52,5)

0.240 (6,1)

(12X) 1/8 X 1/2 SLOTS

1.852 (47,0)

0.560 (14,2)

0.46 (11,7)

.15 MAX. PENETRATION

(16X) M4/#8-32 TAPPED HOLE

0.40 (10,2)

1.852 (47,0)

1.20 (30,5)

7.50 (190,5)

4.00 (101,6)

2.25 (57,2)

6.75 (171,5)

6.75 (171,5)

2.25 (57,2)

1.20 (30,5)

0.65 (16,5)

5.10 (129,5)

1.64 (41,8)

11.95 (303,5)

12.28 (311,9)

4.90 (124,5)

Mini MegaPAC™

4kW MegaPAC™