TOTAL POWER
OPEN FRAME POWER SUPPLIES
PPS70
SWITCHING MODE 70W
INT'L
TPS70 Open Frame 70 Watt
KEY FEATURES
*Universal
input
*Built-in EMI filter
*Optional±12VDC/±24VDC/±48VDC input
APPLICATIONS
*Telecommunications/Business
machines
*Computer peripherals/Medical instruments
*Test & industrial equipments
*Lan & Hub
ELECTRICAL SPECIFICATIONS
*Input range-----------90~264 VAC, universal
*Frequency------------47~63Hz
*Inrush current--------35A typical, Cold start
@25℃
*Efficiency------------ 65%~80% typical at full load
*EMI filter------------ FCC Class B conducted, CISPR 22
Class B conducted, EN55022 class B
Conducted
*Line regulation----- +/- 0.5% typical
EMI & EMC
*FCC part 15, Class B
*CISPR 22 / EN55022, Class B
*VCCI ,Class 2
*CE, EN61000-3-2 (Class A) and –3 ; EN61000-4-2,
-3 , -4 , -5 , -6 and -11
INPUT
SAFETY APPROVAL
*UL1950 / c UL
*Optional CSA 22.2, LEVEL 3 (COMPLY WITH)
*TUV EN60950
*Optional UL 2601 (EMI Class A)(COMPLY WITH)
OUTPUT
*Maximum power----70W with 30 CFM forced air
(Refer next page)
*Hold-up time --------10ms typical at full load and 115 VAC
nominal line
*Overload protection-Short circuit protection
*Overvoltage
protection ------------Main output 20% to 40% above
nominal output
*Ripple/Noise -------- +/- 1% Max. @full load
(Optional +/-0.5 % per inquiry)
ENVIRONMENTAL
*Operating temperature :
0 to
50℃
ambient; derate each output at 2.5% per
degree from 50℃to 70℃
*Humidity:
Operating; non-condensing, 5% to 95%
*Vibration :
10~55 Hz at 1G 3 minutes period, 30 minutes along
X, Y and Z axis
*Storage temperature:
-40 to 85℃
*Temperature coefficient:
+/- 0.05% per degree C
*MTBF demonstrated:
>100,000 hours at full load and 25℃ambient
conditions
Power Derating Curve
70W
30 CFM Forced Air Cooling
Output
Power
30W
(Watts)
10W
0
10
50W
Natural
Convection
Cooling
20
30
40
50
60
70
35W
25W
Ambient Temperature(
°
C)
POWER ADD USA, INC. TEL:978-446-7983 FAX: 978-441-1255
E-mail sales@poweraddusa.com http://www.poweraddusa.com
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TOTAL-POWER [ TOTAL POWER INTERNATIONAL ]
