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  • Standard Power Source Unit Type
  • Standard Power Source Unit Type
  • Standard Power Source Unit Type
  • Standard Power Source Unit Type

Standard Power Source Unit Type R50A-3-N

4.67 (12)
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67.12 SGD
Shipped after 2017-07-25
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Item Feature
This product is manufactured in Japanese standards. Please check the specification before you order.
Rated Output Voltage (V)
Output Voltage Range (V)
2.85 to 3.6
Maximum Output Power (W)
Static load Variation (mV)
Static Inputs Change (mV)
Weight (g)
Input Frequency (Hz)
47 to 440 or DC
Leak Current
(UL, by the method of measuring the electric depreciation method) 0.5mA max
Once each three-way 196.1m / s 2 (20G) 11ms X, Y, Z
Safety Standards
UL60950-1 (10W to 150W) C-UL (10W to 50W) power depreciation Compliance Statement (10W to 150W)
Operation display confirmation LED. With case cover.
Operating Humidity Range
(Non-condensing) 20 to 90% RH
Storage Temperature (DegreeC)
-20 to +75(Non-condensing)
Input Voltage (V)
AC85 to 132 1phiorDC110 to 170
Operation Indicator
LED: green
Cooling System
Natural air cooling
Starting Time (min)
200(max)(ACIN 85V,lo=100%)
EMI Standard
FCC-B, VCCI-B compliant (10W to 150W)
With case cover
Rated Input Efficiency (%)
Storage Humidity (%)
20 to 90RH (no condensation)
Inrush Current (A)
30typ (lo = 100%) (cold start, ACIN 100V)
One hour each direction 3 10 to 55Hz 19.6m / s 2 (2G) period 3 minutes X, Y, Z
Operating Temperature Range (deg C)
-10 to +60 (No condensation) (installation way and cover presence make difference)
Over-Voltage Protection
4.00 to 5.25V
Overcurrent Protection
Operate at min 105% of rated current, automatic return (ACIN 100V)
Holding Time (ms)
10typ (ACIN 85V, lo = 100%, 0 to + 50 deg C) 20typ (ACIN 100V, lo = 100%, 0 to + 50 deg C)
Temporality Drift (mV)
20 (max) (The change from 30 minutes to 8 hours after the input voltage applied at ambient 25 deg C. Rated input and output)
Insulation Voltage
(Room temperature, and normal humidity AC2000V 1 minute cut-off current = 10mA max, DC500V 50Mohm min: Output - Input: (room temperature, normal humidity) AC2000V 1 minute cut-off current = 10mA max, DC500V 50Mohm min input -FG , case (room temperature, a
Customer Reviews
5 star 9
4 star 2
3 star 1
2 star 0
1 star 0
Review Rating: 4.67
12 Customer Reviews
The reviews are automatic translation.
Power of the cooling fan
From Japan
On 2016-10-29 22:24:13
During the summer, I went on to rotate the DC cooling fan of the two aircraft. Heat dissipation design also seems to be, is overheating even danger was not at all.
This review is about item#7066324.
When a DC power supply of prototype
From Japan
On 2016-09-30 12:37:41
The connection is simple, life is relatively long, because even the price and size of affordable, has come in handy to use in DC power supply of the prototype.
This review is about item#8494096.
LED lighting check of
From Japan
On 2016-03-28 10:58:47
We use without problems.
This review is about item#07066272.
Used as an alternative
From Japan
On 2015-12-20 19:44:10
Shape is easily mounted in a small
This review is about item#07066263.
Auxiliary power in the machine distribution equipment
From Japan
On 2015-12-18 15:46:09
Until now, but I had to go to look for in Ameyoko, A lot of capacity to Monotarou, there is a kind, and very helpful because even a ship on the same day in a sudden failure. I want to buy the next time in Monotarou.
This review is about item#07066324.
Power remote control
From Japan
On 2015-04-28 09:12:58
It is good stable
This review is about item#07066272.
Power supply for LED lighting equipment
From Japan
On 2015-04-05 13:24:27
Once upon a time the power supply of this type was more oblong, but was easily accommodated become a short and compact. Stability as a power source unknown. Price seems to be little or enhanced.
This review is about item#07066272.
Sequence control
From Japan
On 2014-09-05 16:41:38
Inexpensive, want waterproof.
This review is about item#08494071.
Motor power LED lighting of the model
From Japan
On 2014-04-09 18:43:52
Anyway better the price I bought here if much is at stake parking other expenses to go to buy cheap in Akihabara Or need, no matter how cheap
This review is about item#07066254.
LED lighting testing machine
From Japan
On 2013-09-23 15:35:08
Compact unit price is cheap and easy to use is good to some extent performance is good it is 10 percent adjustment of voltage.
This review is about item#07066272.