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Ii — specifications, Input, Power factor – KEPCO RMW 300W Series Operator Manual User Manual

Page 2: Stabilization, Capacitive loading, Transient recovery, Output holding time, Start up time, Overvoltage protection, Overcurrent

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243-1300 REV

7

011312

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]

II — SPECIFICATIONS

The following specifications are at nominal input voltages
at 25°C, nominal output voltage ±1% unless otherwise
specified.

INPUT:

Voltage: 100-230V a-c nominal; Range 85-264V a-c

(0 to 100% load, 0 to 50°C); 110-370V d-c. (polar-

ity insensitive; consult factory) Safety agency

approval applies only to a-c input operation.

Frequency: Nominal 50-60 Hz; Range 47-400Hz (0

to 100% load, 0 to 50°C) (at 400Hz leakage cur-

rent exceeds UL/VDE safety specification limit).

Current (nominal output at 100% load):

@115V a-c rms: 4A a-c rms max.

5A a-c max for RMW 51212K-300

@230V a-c rms: 2A a-c rms max.

2.5A a-c max for RMW 51212K-300

Inrush Current (cold start 25 °C ambient, EMI

capacitors removed):

@115V a-c rms: 30A pk max.,

@230V a-c rms: 60A pk max.

Switching Frequency: 120KHz

POWER FACTOR:

@115V a-c: 0.99 typ. (0.96 for 12V and 15V model)

@230V a-c: 0.95 typ.

STABILIZATION:

Source Effect Range (±10% change in line voltage):

1% max.

Load Effect (±40% load change from 60% load):

Primary: ±1%

12V Aux: ±3%

+12V: ±5%

–12V:

±5% (RMW 51212K-300)

Ripple/Noise (all outputs, nominal line, rated load):

<1% Vp-p (measured with 15MHz BW scope ter-

minated with 0.047

µF and electrolytic capacitors.

CAPACITIVE LOADING: ≤ 30,000µF.

TRANSIENT RECOVERY:

Load change from 20% to 100% of rated output current in
50 microseconds or more: >700mV ±4% max.

OUTPUT HOLDING TIME: Upon input interruption

the output is maintained for: 20 mS typ. (@115V a-c, rated
load).

START UP TIME:

@115V a-c: 2S max.
@230V a-c: 2S max.

OVERVOLTAGE PROTECTION: Fixed, factory set.

See Table 2. Latching will occur. Reset by cycling input
power off, then on again.

OVERCURRENT: Hiccup type, autorecovery (output

voltage returns to rated level upon removal of cause of

overcurrent). Models RMW 5-60K and RMW 51212K-300
latch off for overcurrent or short circuit; reset by cycling
input power off, then on again.

OPERATING TEMPERATURE: 0 to +50°C (start up -

0°C min.). Do not allow the power supply to become dust
covered because that will decrease the cooling efficiency
of the unit and cause insulation to deteriorate.

STORAGE TEMPERATURE: –20°C to +85°C.

HUMIDITY: 10% to 95% RH, operating and storage,

noncondensing.

COOLING: Natural convection.

ALTITUDE: 3000 meters.

MOUNTING ORIENTATION: Vertical or horizontal.

EMC - EMISSIONS:

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

CISPR 22 ‘B’

Conducted Noise 15KHz to 30MHz: FCC Class B,

CISPR 22 ‘B’

Input Harmonics (on AC Mains)

EN 61000-3-2, Class D.

EMC - IMMUNITY:

ESD: EN 61000-4-2 Criteria B (4KV contact, 8KV air

discharge)

Radiated Field Noise:

EN 61000-4-3 Criteria A (10V/M, 80% amplitude

modulation).

Electrical Fast Transient/Burst (EFT):

EN 61000-4-4 Criteria B (2KV).

Surge: EN 61000-4-5 Criteria B (1KV line to line 2KV

line to ground).

Conducted Noise:

EN 61000-4-6 Criteria A (10V/M, 80% amplitude

modulation).

Power Frequency Magnetic Field:

EN 61000-4-8 Criteria A (30A/meter).

Voltage Dips, Short Interruptions, Voltage Variation:

EN 61000-4-11

30% dips 10mS:

Criteria B

60% dips 100mS:

Criteria C

>95% dips 5000mS: Criteria C

SAFETY: Designed to meet UL 60950-1, CSA-22.2 No.

234, RMW 300W units are CE marked per the Low Volt-
age Directive (LVD), EN60950.

WEIGHT: 2.2 lbs. (1 Kg).

WARRANTY: One year.