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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 R25A-24-N

4.67 (12)
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Item Feature
This product is manufactured in Japanese standards. Please check the specification before you order.
With a case cover
Rated Input Efficiency (%)
Storage Humidity (%)
20 - 90RH (with no dew condensation)
Rated Output Voltage (V)
Output Voltage Range (V)
21.6 - 26.4
Maximum Output Power (W)
EMI Standard
Static load Variation (mV)
Temporality Drift (mV)
96 (max) (around 25deg C.At rated input/output changes in input voltage changes in 30minutes - 8 hours)
Ripple (mVp-p)
0-+50 deg C:120(max) -10-0 deg C:160 (max)
Ripple Noise (mVp-p)
0-+50 deg C:150(max) -10-0 deg C:180 (max)
Leak Current
0.5mA max
196.1 m/s2 (20G) 11ms X, Y, Z 3 directions each 1 time
Safety Standards
UL60950-1, Electrical Appliance and Material Safety Law conformity
Over-Voltage Protection
It operates with the 115 to 140% of rated voltage
Operating Humidity Range
20-90%RH (there should be no dew condensation)
Ambient Temperature Difference (mV)
0-+50 deg C:240(max) -10-0 deg C:290 (max)
Operation Indicator
LED: Green
Static Inputs Change (mV)
Weight (g)
Input Frequency (Hz)
47 - 440 or DC
Cooling System
Natural cooling
Starting Time (min)
200(max)(ACIN 85V, lo=100%)
Outer Dimensions (Width W x Height H x Depth D) (mm)
Rated Output Current (A)
Storage Temperature (DegreeC)
-20-+75 (there should be no dew condensation)
Input Voltage (V)
Insulation Voltage
Input - output :AC2000V 1 minute cut-off current ? servername =10 mA max, DC500V50M ohm min (at room temperature and humidity) -Input FG, : AC2000V case 1 minute cut-off current ? = 10 mA max, DC500V50M ohm min (at room temperature and humidity) Output-
Inrush Current (A)
10-55Hz 19.6m/s2 (2G) Periodic 3-minute X, Y, Z 3 directions each 1 hour "
Operating Temperature Range (deg C)
-10 to + 60 (Non-condensing) (mounting method, differes with or without cover)
Operation display confirmation LED. With case cover.
Overcurrent Protection
To operate with 105%min of rated current, automatic return (ACIN 100V)
Holding Time (ms)
10 typ (ACIN 85 V, lo = 100%, 0 to + 50 degree c) 20 typ (ACIN 100 V, lo = 100%, 0 to + 50 degree c)
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 supply remote control
From Japan
On 2015-04-28 09:12:58
It is good to be stable
This review is about item#07066272.
For power supply of LED lighting equipment
From Japan
On 2015-04-05 13:24:27
In the past, this type of power supply was more landscape, but it became shorter and more compact and easier to store. Stability as a power supply is unknown. The price seems to be somewhat higher.
This review is about item#07066272.
Sequence control
From Japan
On 2014-09-05 16:41:38
I want cheap, waterproof.
This review is about item#08494071.
Model motor power LED lit
From Japan
On 2014-04-09 18:43:52
Anyway, I went to buy in Akihabara where the price is cheap, parking lot and other expenses I wonder how much cheaper it is to buy here
This review is about item#07066254.
LED lighting test machine
From Japan
On 2013-09-23 15:35:08
Compact, low unit price and easy to use Usability is good to some extent Good performance of voltage can be adjusted 10%.
This review is about item#07066272.