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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]

 082610

228-1449 REV 5

3

OVERCURRENT:  

Output voltage returns to rated level

upon removal of cause of malfunction.

OPERATING TEMPERATURE:  

-10 to 71°C (start up -

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

STORAGE TEMPERATURE:  

-30°C to + 75°C.

COOLING:  

Natural convection.

ORIENTATION: 

Vertical or horizontal.

HUMIDITY: 

 10% to 95% RH, operating and storage,

noncondensing, wet bulb temperature < or = 35°C.

DIELECTRIC STRENGTH: 

(at 15 to 35°C ambient, 10

to 85% relative humidity, cutout current 20 ma):

Between input and output terminals: 

3.0 KV a-c for one minute.

Between input terminals and ground: 

2 KV a-c for one minute. 

Between output terminals and ground: 

500V a-c for one minute.

INSULATION RESISTANCE: 

 Between input and out-

put, input and ground, output and ground: 100

megohms minimum (500V d-c, 15 to 35°C ambi-

ent, 10 to 85% relative humidity)

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

).

SHOCK:  

(non-operating, one-half sinusoidal pulse, three

shocks to each axis): 

Acceleration: 60G (588m/s

2

),

Duration: 11mS +5mS

EMC - EMISSIONS: 

Radiated Noise 30MHZ to 1GHz: FCC Class B, 

VCCI-B, EN55011-B, EN55022-B 

Conducted Noise 0.15MHz to 30MHz: 

FCC Class B, VCCI-B, EN55011-B, EN55022-B

Input Harmonics (on AC Mains) 0 to 2kHz: 

EN 61000-3-2.

EMC - IMMUNITY:  

ESD: EN 61000-4-2 Level 4, Normal operation.
Radiated Field Noise: 

EN 61000-4-3 Level 3, Normal operation.

Electrical Fast Transient/Burst (EFT): 

EN 61000-4-4 Level 3, Normal operation.

Surge: EN 61000-4-5 Level 4, no damage.
Conducted Noise: 

EN 61000-4-6 Level 3, Normal operation.

Power Frequency Magnetic Field: 

EN 61000-4-8 Level 4, Normal operation.

Voltage Dips, Short Interruptions, Voltage Variation:

EN 61000-4-11, Normal operation.

SAFETY: 

All units designed to meet EN 60950 (U.S. UL

60950 3rd Ed.; Canada: CAN/CSA-22.2 No. 60950-00 3rd
Ed. (ambient temp. 50°C). RKW 30W units are CE marked
per the Low Voltage Directive (LVD), EN60950. [The stan-
dards do not apply with DC input operation]

WEIGHT:  

10.5 oz. (300 grams) max

WARRANTY:  

One year.

IV — INSTALLATION

MOUNTING THE POWER SUPPLY:  

Refer to Fig-

ures 3 and 4. The unit may be mounted on one mounting
surface. Note the restrictions for maximum penetration of
mounting screws. The air surrounding the power supply
must not exceed the ambient values given in the graph in
Figure 1.

CONNECTIONS:  

Connect the load to the power supply

 and Output – terminals shown in Figure 2. The
AC input power is applied via the terminal block. Make sure
to connect the AC input Neutral, Line and Ground wires to
the respective terminals of the terminal block (see Figure
2). 

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