
Highlights & Details
Industrial power supply AEK 3000-250 HV ORING diode Dehner Elektronik GmbH
- Input voltage 90-264VAC, 127-370VDC
- Output voltage adjustable from 0 to 105%
- Power: 3000 watts
- Parallel operation up to 8 devices
- Can be controlled via RS485 and I²C (integrated with ORING version)
- Can be controlled via RS232 (RS485-to-RS232 converter required)
- Power OK signal
- Remote on/off
- Remote sense
- Overvoltage protection
- Overload protection
- Over heating protection
Technical specifications
- Input voltage
90 - 264 V AC
- Product type
PSU
- Output voltage
250 V DC
- Output current (details)
12 A
- Dim
(L x W) 280 mm x 170 mm
- Input voltage (max.)
264 V AC
370 V DC
- Min. input voltage
90 V AC
127 V DC
- Width
170 mm
- Length
280 mm
Documents & Downloads
Datasheet
Datasheet 3771397 Dehner Elektronik AEK 3000-250 HV Oring Diode PSU Input voltage (range): 90, 127 - 264, 370 V AC, V DC
User & Safety Instructions
User & Safety Instructions 3771397 Dehner Elektronik AEK 3000-250 HV Oring Diode PSU Input voltage (range): 90, 127 - 264, 370 V AC, V DC
Conformity certificate
Conformity certificate 3771397 Dehner Elektronik AEK 3000-250 HV Oring Diode PSU Input voltage (range): 90, 127 - 264, 370 V AC, V DC
Warranty Terms
Warranty Terms 3771397 Dehner Elektronik AEK 3000-250 HV Oring Diode PSU Input voltage (range): 90, 127 - 264, 370 V AC, V DC
Description
Discover the 3000W programmable power supply AEK-3000-250 ORING DIODE from Cotek – the perfect solution for industrial applications, high-voltage test benches and systems requiring a stable 250V supply. This power supply combines precision, reliability and flexibility in a rugged design.
Why the AEK-3000-250 ORING diode?
Universal AC Input – works with 90–264 VAC / 127–370 VDC for worldwide use.
Programmable output – voltage and current (0–105%) can be set individually for maximum adaptability.
Integrated ORING diode – Provides redundant power for high availability in critical applications.
Active PFC function – Power factor correction for stable power loads and energy efficiency.
High efficiency - 91% efficiency for power-saving operation.
Fast communication - Integrated RS485 and I²C interfaces for easy remote control and monitoring.
Robust protection - overvoltage (OVP), overload (OLP), excess temperature (OTP), short circuit (SCP) and fan failure protection for maximum security.
Parallel and series operation – power division in parallel connection (up to 8 devices) and serial connection for higher voltages (max. 2 devices).
Additional auxiliary output - Selectable between +5V/0.5A or +9V/0.3A for additional peripherals.
Remote control & monitoring – remote ON/OFF, remote sense and Power-OK signal for intelligent energy management.
Technical data at a glance
Output voltage 250V
Nominal current 12A
Current range 0–12A
Rated output: 3000W
Ripple & Noise (max.): 2500mVp-p
Voltage tolerance: ±2.0%
Current tolerance ±3.0%
Input voltage range 90–264 VAC / 127–370 VDC
Frequency range 47 - 63 Hz
0.95 (230VAC) / 0.98 (115VAC)
Dimensions (WxHxD) 170 x 64 x 280 mm
Weighs 3.3 kg.
Fields of application
Industrial automation
High voltage test stands
Telecommunications systems
Medicine technology
Redundant power supply systems
Research and development laboratories
Special features:
Parallel operation with current division – up to 8 devices can be connected in parallel for higher currents.
Series operation - up to 2 devices can be connected in series, in order to achieve higher voltages.
Temperature-controlled fans – optimum cooling for a long service life.
Easy to install - M4 screws with recommended torque of 1.27 N.·m
Security & reliability
MTBF of 90,200 hours (certified according to MIL-HDBK-217F)
Insulation resistance of 100 MΩ for maximum security
EMV-conforming to EN 55032, EN 61000-3-2/3-3
Certified according to UL 62368-1, EN 62368-1
Rely on quality - rely on Cotek!
The AEK-3000-250 ORING diode offers you maximum performance, flexibility and security for your most demanding 250V applications.
This text is machine translated.






