ComPAC Specifications

(Typical at 25°C, nominal line and 75% load, unless otherwise specified)

E-GRADE

C-, I-, M-GRADE

PARAMETER

MIN

TYP

MAX

MIN

TYP

MAX

BROWNOUT*

TRANSIENT**

UNITS

NOTES

Input Characteristics

24V

21

24

32

21

24

32

18

36

Vdc

See Fusing Information below

24V Wide

18

24

36

18

24

36

n/a

n/a

Vdc

See Fusing Information below

48V

42

48

60

42

48

60

36

72

Vdc

See Fusing Information below

48V Wide

36

48

76

36

48

76

n/a

n/a

Vdc

See Fusing Information below

300V

200

300

400

200

300

400

170

425

Vdc

See Fusing Information below

No load power dissipation

3

1.35

2

1.35

2

Watts

Master disable input current

3

4

4

mA

Sink or source into disable

(Absolute max., 20 mA)

optocoupler

Quiescent Input current

logic disable

3

7

10

7

10

mA

Current drawn from source

when disabled

Reverse polarity protection

No damage to unit with

external fuse

Output Characteristics (applies to each output individually)

Setpoint accuracy

1%

2%

0.5%

1%

V

NOM

Load/line regulation

0.5%

0.05%

0.2%

V

NOM

LL to HL, 10% to full load

Load/line regulation

1%

0.2%

0.5%

V

NOM

LL to HL, no load to full load

Output temperature drift

0.02

0.01

0.02

%/°C

Over rated temperature

Long term drift

0.02

0.02

%/1k hours

Output ripple

2V, 3.3V

150mV

60mV

100mV

Vp-p

20 MHz bandwidth

5V

5%

2%

3%

Vp-p

20 MHz bandwidth

10-48V

3%

0.75%

1.5%

Vp-p

20 MHz bandwidth

Output voltage trimming

1

50%

110%

50%

110%

Total remote sense

compensation

1

0.5

0.5

Volts

0.25V max. neg. leg

OVP set point

125%

115%

125%

135%

V

NOM

Recycle power

Current limit

105%

135%

105%

125%

I

NOM

Automatic restart

Short circuit current

2

20%

140%

20%

130%

I

NOM

Thermal Characteristics

Efficiency

78-88%

80-90%

@5V and higher

Shutdown temp. — case

90

95

105

90

95

105

°C

Cool and recycle power to restart

Operating temp. — case

85

85

°C

See Thermal Curves

Isolation Characteristics

Isolation

Input to output

4,242

4,242

Vdc

Output to case

707

707

Vdc

Input to case

2,121

2,121

Vdc

Mechanical Specifications

Weight

3

19.2 (544)

19.2 (544)

Ounces (Grams)

Fusing Information

Input voltage

24V

48V

300V

LC series (200W)

10A

7A

2A

MC, PC series (400W)

20A

15A

4A

NC, QC, RC series (600W)

35A

25A

6A

Safety Agency Approvals

UL, CSA, TÜV, VDE, IEC 950, CE Marked

Environmental Characteristics/Product Grade Designators (Temperatures apply to product case.)

E-Grade

C-Grade

I-Grade

M-Grade

Storage temperature

-20°C to +100°C

-40°C to +100°C

-55°C to +100°C

-65°C to +100°C

Operating temperature

-10°C to +85°C

-25°C to +85°C

-40°C to +85°C

-55°C to +85°C

EMI / EMC Characteristics (Performed on selected samples representative of the ComPac product family.)

Input surge withstand

(Up to 200 mS, Z

IEC 61000-4-5 level 2

Conducted Emissions

British Telecom BTR 2511, Issue 2

EN 55022, class B

ESD

IEC 61000-4-2 level 4

*Brownout 75% of rated load.

**Transient voltage for one second.

ComPAC 10/02

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