Our advantages
2.Prompt Delivery
3.We provide a large number of brand-name parts.
4.We have experienced staff and extensive test facilities.
5.There are many goods in stock.
6. We only provide the original new items, 100% make sure the best quality!
DEIF DU-2/MKIII Multi-instrument
Specifications
Manufacturer
DEIF
Model
DU-2/MKIII
Product Type
Multi-instrument
Input Voltage (Power Supply)
100–240 V AC / 110–300 V DC
Auxiliary Power Supply
24 V DC Class 2
Communication Interfaces
RS-232/RS-485, Modbus, Profibus, Ethernet
Operational Temperature
−20 °C to +85 °C
Description
The DEIF DU-2/MKIII is a versatile multi‑instrument and power management display unit designed for real‑time
monitoring, protection, and control of electrical power systems in industrial, marine, and energy applications.
Manufactured by DEIF A/S (Denmark), it combines multi‑parameter measurement, advanced line protection functions,
and power management capabilities in a single compact unit. It supports parallel generator management, load
sharing adjustments, and comprehensive protection against electrical faults such as over/under voltage, reverse
power, overcurrent, and frequency anomalies.
Frequently asked questions:
Q1: What is the DEIF DU-2/MKIII used for?
A: This multi-instrument is designed for monitoring, measurement, and control in industrial and power generation
applications.
Q2: What are the DU-2/MKIII input voltage requirements?
A: It supports a wide power supply range: 100–240 V AC or 110–300 V DC.
Q3: Does it require an auxiliary power supply?
A: Yes, it needs a 24 V DC Class 2 auxiliary supply for certain functions.
Q4: What communication interfaces are supported?
A: The DU-2/MKIII module supports RS‑232, RS‑485, Modbus, Profibus, and Ethernet for flexible connectivity
and integration.
Q5: What is the DU-2/MKIII operational temperature range?
A: It can operate reliably between −20 °C and +85 °C.
Product Applications
Power System and Generator Management: As a generator protection device, it is suitable for power generators in
ships, maritime industries, and remote areas, ensuring the stable operation of the power system.
Industrial and Manufacturing: Applied in industrial production lines, it is used for precise control of equipment,
including motor start-up, stoppage, and speed adjustment.
Building : Used in commercial buildings or medical facilities, it controls the operation of air conditioners, lighting,
and other equipment through monitoring sensor signals.
Intelligent Manufacturing: Provides stable operation support for manufacturing machinery that requires high-precision
signal processing.
Main technical advantages:
High stability: Specifically designed for harsh industrial electromagnetic environments.
Precise display: Usually equipped with a clear display interface, facilitating operators to read real-time operating
parameters.
Customization: Supports configuration of functions based on specific high-frequency application scenarios.
Claim Your Extra Discount: Contact Sales Manager Lisa Lin for Details
:+86 18965423501
:sales7@amikon.cn 


:AMKPLC
Packing&Delivery
1)100% full New! - Original Factory Seal !
2)Warranty: 12 months!
3)Package: Original packing with cartons.
4)Delivery time: Shipped in 3 days after payment
Why You Choose Us
1. Inventory: A wide range of new and discontinued parts for a wide range of labels.
2. Affordable: competitive prices and specific dealer discounts
3. Speed: Fast response and efficient delivery.
4. Professional: Solid business organization, well-trained engineers.
5. International: A network of global partners and preferred suppliers.
Other Products
Bently Nevada
Bently Nevada
Other
330103-00-07-10-12-05
32000-16-05-08-070-03-02
2002-2256
330800-28-00-085-03-02
32000-16-05-00-080-03-02
PS WX20N50.0Y69
330881-28-00-150-03-02
32000-29-05-10-072-07-02
RM1F005H21
330730-040-03-00
32000-29-05-10-075-07-02
EM117-025-02A
330901-00-10-02-00-02
32000-29-05-10-080-07-02
0020-31389
24701-28-05-05-105-03-02
31000-16-05-00-023-02-02
545-5504
330881-16-10-110-06-02
31000-16-05-00-035-02-02
0190-09085 /60EV
330881-28-00-050-03-02
31000-16-05-00-036-03-00
97847544
24701-28-10-00-040-00-02
31000-16-05-00-037-03-02
7400-0068-04N
330881-28-00-110-03-02
31000-16-05-00-059-02-02
99-80302-01
330881-28-00-125-00-02
31000-16-05-00-063-03-02
02-263840-00
330881-28-00-125-07-02
31000-16-05-00-100-03-02
E11365220
330881-28-00-145-00-02
31000-16-05-15-040-02-02
3152012-043Z
330881-28-00-145-03-02
31000-16-05-20-040-02-02
0010-09340
330881-28-00-148-03-02
31000-16-05-30-050-02-02
C306DN3
330881-28-00-150-03-02
31000-16-10-00-085-03-02
PMC01320A / TCP600
330881-28-00-214-00-02
31000-16-10-00-154-00-02
21-250
330881-28-00-265-00-02
31000-28-05-00-059-02-02
GF01-SD320-VS-100
330881-28-04-034-06-02
31000-28-05-15-042-06-02
HF-KPO53G7K
330881-28-04-045-03-02
31000-30-05-15-049-03-02
DS1110-210719-11
Disclaimer
Plcnew sells new and surplus products and develops channels to purchase such products.
This site is not approved or endorsed by any of the listed manufacturers or trademarks.
Plcnew is not an authorized distributor, dealer or representative of the products displayed on this site.
All product names, trademarks, brands and logos used on this site are the property of their respective owners.
The description, illustration or sale of products under these names, trademarks, brands and logos is
for identification purposes only and is not intended to indicate any affiliation with or authorization
by any rights holder.
Disclaimer:
industryparts sells new and surplus products and develops channels for purchasing such products. This website has not been approved
or recognized by any of the listed manufacturers or trademarks. industryparts not an authorized distributor, dealer, or representative of the products displayed on this website. All product names, trademarks, brands, and logos used on this website are the property of their respective owners. The description, explanation, or sale of products with these names, trademarks, brands, and logos is for identification purposes only and is not intended to indicate any association with or authorization from any rights holder.
Customer Reviews