Product Specifications
Model: 125840-01
Type: AC Power Supply Module
Origin: USA
Ship From: Xiamen, China
Shipping Size: 2.6*12*12cm
Manufacturer: Bently Nevada
Weight: 0.3 kg
Operating Temp: -30°C to +65°C (-22°F to +150°F)
Storage Temp: -40°C to +85°C (-40°F to +185°F)
Humidity: 95%, non-condensing
Field Check Procedures & Technical Notes
Shipping Logistics from Xiamen Net weight is 0.3kg. Gross weight (with ESD bag and padding) is
~0.55kg. Shipping size is roughly 2.6*12*12cm. It's a slim-line
half-slot module. If ordering from Xiamen hub, ensure the box isn't
side-loaded—the faceplate thumb screws are prone to bending if
crushed. | Mixing AC and DC Modules 3500/05 backplane handles mixed redundancy. You can run this
125840-01 (AC) alongside a 125848-01 (DC). High-reliability sites
usually pull AC from the grid and 24V DC from a battery bank. The
Diode-OR logic handles the switchover with zero millisecond lag. |
Humidity vs. PCB Failure Rated to 95%, but "Non-condensing" is the key. In coastal areas
like Xiamen or offshore platforms, temp swings cause "sweating" on
the components. If you see condensation, don't energize. Use a
cabinet heater to keep the module above the dew point. | USA Origin with China Stock Manufacturing and Revision (Rev) specs are Bently Nevada USA.
Xiamen is just the regional stock point for faster dispatch. It's
the same hardware you'd get from the Minden, NV factory. No
functional difference. |
Cold Start-up at -30°C Storage is -40°C, but don't power it up that cold. If it's been in
a freezing warehouse, let it sit in the control room for 4 hours.
Powering a "frozen" PCB causes thermal expansion stress on solder
joints, which leads to intermittent rail faults. | Troubleshooting Red "OK" LED If the LED goes red, check the AC input fuse first. If input is
live but the module is dead, the internal MOV (Metal Oxide
Varistor) likely took a surge hit. It's a sealed unit—no field
repairs. Pull the 0.3kg module and swap in a spare. |
Why Choose Amikon for Your Control System Needs
Most suppliers are just middlemen with a laptop. We're different.
At Amikon, we don't just list parts; we live and breathe Control
Systems. Whether it's Bently Nevada or Triconex, we have the actual
hardware sitting on our shelves, tested and ready to go.
The Problem Your line is down, and your current supplier says "6-week lead
time." | The Amikon Solution We ship it overnight. Or by courier. Today. |
We've filled our warehouse with hundreds of thousands of PCBs,
HMIs, and PLCs so you don't have to wait. They're cleaned,
pre-certified, and waiting for your call.
Compatible Bently Nevada Part Numbers
123616-01
330904-09-17-05-01-05
330103-00-13-10-02-05
330103-02-10-05-01-05
330930-065-05-05
330910-16-23-10-02-00
330902-00-40-10-02-00
330908-00-19-10-02-05
190501-00-00-00
330903-04-10-10-01-00
16925-26
330104-00-20-15-12-05
330930-045-00-CN
330130-075-02-05
330500-03-01
330903-00-06-10-02-05
330903-00-11-05-02-05
330903-00-09-10-02-05
330901-00-20-05-02-00
330103-00-02-20-02-05
330500-0300
330104-00-18-10-01-00
330851-02-000-066-10-00-00
89477-20
330903-16-23-10-01-00
190501-01-00-01
330901-14-43-05-02-05
330101-00-24-10-02-05
330901-00-12-05-02-05
21000-16-05-00-084-04-02
