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Ordering information
AC-DC Power Supplies Bus Converter Power Module Type
TUN S 300
F
48 -O
5 6
TUNS300F
1
2
3
4
1Series name
2Single output
3Output wattage
R
4Universal Input
5Output voltage
6Optional
T : with Mounting hole
(f3.4 thru)
Y1: Outputvoltage adjustment
range 20% (Only 48V)
R1: with Remote ON/OFF
(Negative logic control)
R2: with Remote ON/OFF
(Negative logic and Low
standby power)
R3: with Remote ON/OFF
(Positive logic control)
N1: Auto restart from thermal
protection
*Avoid short circuit between +BC/R and -BC. It may cause the failure of inside components.
*Keep TRM open, if output voltage adjustment is not necessary.
*If remote sensing is not necessary, connect between +Vout & +S and between -Vout & -S.
MODEL
MAX OUTPUT WATTAGE[W]
DC OUTPUT
TUNS300F12
300
12V 25A
TUNS300F28
308
28V 11A
TUNS300F48
312
48V 6.5A
SPECIFICATIONS
MODEL
TUNS300F12
AC85 - 264 1f
TUNS300F28
TUNS300F48
VOLTAGE[V]
ACIN 100V 3.6typ (Io=100%)
ACIN 200V 1.8typ (Io=100%)
50/60 (47 - 63)
CURRENT[A]
FREQUENCY[Hz]
ACIN 100V 84typ
87typ
89typ
87typ
90typ
INPUT
EFFICIENCY[%]
ACIN 200V 86typ
ACIN 100V 0.96typ
POWER FACTOR (Io=100%)
ACIN 200V 0.93typ
INRUSH CURRENT
LEAKAGE CURRENT[mA]
VOLTAGE[V]
Limited by external resistance
0.75max (ACIN 240V 60Hz, Io=100%, According to IEC60950-1)
12
28
48
CURRENT[A]
25
11
6.5
LINE REGULATION[mV]
LOAD REGULATION[mV]
24max
24max
120max
150max
150max
200max
56max
56max
180max
200max
200max
300max
280max
560max
90max
96max
96max
250max
300max
300max
450max
480max
960max
180max
*1
*1
*1
*1
0 to +100C
RIPPLE[mVp-p]
-40 to 0C
0 to +100C
RIPPLE NOISE[mVp-p]
-40 to 0C
OUTPUT
0 to +65C 120max
-40 to +100C 240max
TEMPERATURE REGULATION[mV]
*
2
DRIFT[mV]
40max
Fixed (TRM pin open), adjustable by external resistor or external signal
OUTPUT VOLTAGE ADJUSTMENT RANGE[V]
9.60 - 14.40
22.40 - 33.60
27.56 - 28.44
38.40 - 52.80 (-Y1 Option : 38.4 - 57.6)
47.24 - 48.76
OUTPUT VOLTAGE SETTING[V]
11.91 - 12.29
OVERCURRENT PROTECTION Works over 105% of rating and recovers automatically
PROTECTION
CIRCUIT AND
OTHERS
OVERVOLTAGE PROTECTION[V] 15.00 - 16.80
35.00 - 39.20
55.20 - 64.80 (-Y1 Option : 60.0 - 67.2)
REMOTE SENSING
REMOTE ON/OFF
INPUT-OUTPUT-RC
INPUT-FG
OUTPUT-RC-FG
OUTPUT-RC
Provided
Optional (External power supply is required)
*
4
AC3,000V 1minute, Cutoff current = 10mA, DC500V 50MWmin (20 15C)
AC2,000V 1minute, Cutoff current = 10mA, DC500V 50MWmin (20 15C)
AC500V 1minute, Cutoff current = 100mA, DC500V 50MWmin (20 15C)
AC100V 1minute, Cutoff current = 100mA, DC100V 10MWmin (20 15C)
ISOLATION
*
*
4
4
OPERATING TEMP.,HUMID.AND ALTITUDE -40 to +100C(On aluminum base plate), 20 - 95%RH (Non condensing) (Refer to “Derating”), 3,000m (10,000 feet) max
STORAGE TEMP.,HUMID.AND ALTITUDE -40 to +100C, 20 - 95%RH (Non condensing), 9,000m (30,000 feet) max
ENVIRONMENT
2
VIBRATION
10 - 55Hz, 49.0m/s (5G), 3minutes period, 60minutes each along X, Y and Z axis
2
IMPACT
196.1m/s (20G), 11ms, once each along X, Y and Z axis
AGENCY APPROVALS
HARMONIC ATTENUATOR
CASE SIZE/WEIGHT
COOLING METHOD
UL60950-1, C-UL (CSA60950-1), EN60950-1
SAFETY AND
NOISE REGULATIONS
*3
Complies with IEC61000-3-2 (Class A)
117.3X12.7X61.5mm [4.62X0.5X2.42 inches
Conduction cooling (e.g. heat radiation from the aluminum base plate to the attached heat sink)
]
(WXHXD) / 190g max
OTHERS
*1 Refer to instruction manual for measuring method of electric characteristics.
*2 Drift is the change in DC output for an eight hour period after a half-hour warm-up at 25C, with the input voltage held constant at the rated input/output.
*3 Please contact us about another class.
*4 ”RC” is applicable when remote control (optional) is added.
September 15, 2020
TUNS-6