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Output characteristics, Environmental characteristics, General characteristics – KEPCO JBW 15W Series User Manual

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228-1413 REV 5

061710

KEPCO, INC. 131-38 SANFORD AVENUE FLUSHING, NY. 11355 U.S.A. TEL (718) 461-7000 FAX (718) 767-1102

http://www.kepcopower.com email: [email protected]

INPUT SURGE: Cold start:

100V a-c input, 100% load: 15A typ, 19.5A max.

240V a-c input, 100% load: 30A typ., 41A max.

LEAKAGE CURRENT: Cold start:

100V a-c and 60 Hz (single pole switching):

0.75mA max, 0.2mA typ

100V a-c and 60 Hz (single pole switching in confor-

mance to UL 1950/IEC 950):

0.75mA max, 0.30mA typ

POWER FACTOR:

100V a-c: 0.6 typ.

240V a-c: 0.45 typ.

OUTPUT CHARACTERISTICS:

SOURCE EFFECT: (85 to 265 Va-c)

0.4% max.

LOAD EFFECT: measured at sensing terminals (0% -

100% load change)

0.8% max.

TEMPERATURE EFFECT: (-10 to 50°C)

1.0% max.

TIME EFFECT OR DRIFT: (1/2 to 8 hr. at 25°C)

0.4% max.

TRANSIENT RECOVERY: A step load change from

50% to 100% of rated load in 50 microseconds or more

produces no more than 4% output voltage excursion.

Temperature range from -10 to 50°C.

HOLD UP TIME: Upon input interruption the output is

maintained for 150 milliseconds typical with 240 Va-c

input voltage, and for 13 milliseconds typical with 100 Va-

c input voltage. The condition for output load is 100%.

START UP TIME:

JBW 5V and 12V:

100 Va-c: 200mS max., 25mS typ.

240 Va-c: 100mS max., 25mS typ.

JBW 15V and 24V:

100 Va-c: 200mS max., 40mS typ.

240 Va-c: 100mS max., 40mS typ.

OVERVOLTAGE PROTECTION: Fixed, factory set.

See Table 1. The overvoltage circuit is set by Zener diode

clamp, latching could occur.

OVERCURRENT: Square type, output voltage returns

to rated level upon removal of cause of malfunction (long

term overcurrent could damage unit).

ENVIRONMENTAL CHARACTERISTICS

OPERATING TEMPERATURE: -10 to 60°C (start up

-20 to -10°C). See the derating, Figure 1.

STORAGE TEMPERATURE: -30°C to + 75°C.

COOLING: Natural convection. Do not allow the power

supply to become dust covered because that will

decrease the cooling efficiency of the unit and cause insu-

lation to deteriorate.

ORIENTATION: Vertical or horizontal (see Figure 2).
HUMIDITY: 20% to 90% relative humidity, operating

and storage, noncondensing, wet bulb temperature < or =

35°C.

VIBRATION: Three axes, one hour each, sweep time

10 min., nonoperating.

5-10 Hz., 10 mm amplitude
10-200 Hz., 2G (19.6m/s

2

) acceleration

SHOCK: Three axes, 60G (588m/s

2

), 11 mS ±5mSec

pulse duration, three shocks each axis, nonoperating, 1/2

sine pulse.
GENERAL CHARACTERISTICS

WITHSTANDING VOLTAGE: (at 5 to 35°C ambient,

45 to 85% relative humidity, cutout current 10 mA):

Between input and output terminals:

3.0 KV a-c for 1 minute.

Between input and output or chassis:

2000V a-c for 1 minute.

Between output terminals and chassis:

500V a-c for 1 minute.

INSULATION RESISTANCE: Between input and out-

put, input and chassis, output and chassis: 100 megohms

minimum (500V d-c, 5 to 35°C ambient, 45 to 85% relative

humidity)

SAFETY: All units designed to meet UL 1950-3, CSA

Electrical Bulletin 22.2NO950-95, and TÜV Rheinland

EN60950 (ambient temp. 50°C). JBW 15W units are CE

marked per the Low Voltage Directive (LVD), EN60950.

[The standards do not apply with DC input operation]

EMI CONDUCTED: FCC Class B, VCCI-B, EN55011-

B, EN55022-B.

ESD: Ground potential area to chassis: 10KV (charge

capacitor 500pF, series resistor 100 Ohms).

SURGE WITHSTAND: 1.2x50µs 3KV pulse input to

input, input to chassis (operating, normal operation, 100

Ohm internal series resistor).

INCOMING NOISE: 1 µs, 2 KV pulse, 50-60Hz, with

50 ohm termination, input to input, input to ground, less

than five minutes, operating.

WARRANTY: One year.