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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-18-N

4.67 (12)
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Item Feature
This product is manufactured in Japanese standards. Please check the specification before you order.
Cooling System
Natural air cooling
Starting Time (min)
200(max)(ACIN 85V,lo=100%)
EMI Standard
FCC-B, VCCI-B compliant (10W to 150W)
Static load Variation (mV)
Static Inputs Change (mV)
Rated Input Efficiency (%)
Storage Humidity (%)
20 to 90RH (no condensation)
Storage Temperature (DegreeC)
-20 to +75(Non-condensing)
Input Voltage (V)
AC85 to 132 1phiorDC110 to 170
Inrush Current (A)
20typ (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)
Noise terminal voltage: FCC-B, VCCI-B compliant
With case cover
Operating Humidity Range
20 to 90% RH (no condensation)
Operation Indicator
LED: green
Output Voltage Range (V)
16.2 to 19.8
Maximum Output Power (W)
Rated Output Current (A)
With case cover
Rated Input Current (A)
0.58typ(lo=100%,ACIN 100V)
Weight (g)
About250(Body only)
Input Frequency (Hz)
47 to 440 or DC
Temporality Drift (mV)
72 (max) (The change from 30 minutes to 8 hours after the input voltage applied at ambient temperature and 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
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, C-UL acquisition, power depreciation Compliance Statement
Over-Voltage Protection
Operating at 115-140% of the rated voltage
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)
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 supply for cooling fan
From Japan
On 2016-10-29 22:24:13
During midsummer, I continued to rotate two DC cooling fans. Heat radiation design seems to be good, too, and overheating did not have any danger at all.
This review is about item#7066324.
When the prototype DC power supply
From Japan
On 2016-09-30 12:37:41
It is easy to connect, has a long life, is reasonable for price and size, it is useful for DC power supply of prototype.
This review is about item#8494096.
LED lighting check
From Japan
On 2016-03-28 10:58:47
I am using it without problems.
This review is about item#07066272.
Use as an alternative
From Japan
On 2015-12-20 19:44:10
Small size and easy to install
This review is about item#07066263.
Auxiliary power supply in mechanical power distribution device
From Japan
On 2015-12-18 15:46:09
Until now, I have been looking for Ameyoko, but there are lots of capacities and types in the monotail, so it is extremely helpful to send it on the same day even if it is sudden breakdown. I would like to purchase it on a monotalrow next time.
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.