Unistat GL 525w

Unistat GL 525w

Dynamic temperature control system / circulation thermostat

Model: Unistat GL 525w Group: 4 Order No.: 5038.0001.01 E-class: 32-09-01-17
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Performance Characteristics

A new chapter in high-precision temperature control has been opened with the new Unistat generation. State-of-the-art technology has been added to the proven concept for even better temperature control performance. Unistat process thermostats impress with excellent thermodynamic properties and a range of functions to meet the highest demands. Unistats guarantee high-precision and reproducible temperature control results, short heat-up and cool-down times and large temperature ranges without inconvenient fluid changes. To ensure an optimum heat transfer, the units are equipped with a state-of-the-art, seal-free circulation pump featuring a magnetic coupling. The improved venting and degassing functions enable fast commissioning and trouble-free operation.
The innovative Pilot ONE controller with 5.7" touchscreen colour display is used for operation. Important parameters can be seen at a glance and temperature curves are displayed graphically in real time. To provide comprehensive connectivity, the "Com.G@te DIGITAL" with the most important digital interfaces is included as standard. Analogue interfaces can be retrofitted via the optional "Com.G@te PLUS".
The Unistat technology also offers impressive economic benefits with minimised operating costs and an efficient energy management. Another advantage is the increased durability of the temperature control fluid. Sealed hydraulically, the systems prevent the formation of oil vapours and oxidation. The Unistats are fitted with extensive safety features and are therefore ideally suited for unsupervised continuous operation. Relevant operational states are permanently monitored and, if necessary, the system is switched off or emergency circuits are activated. All safety circuits are designed in accordance with Performance Level C or higher (DIN EN ISO 13849-1).
The model variants "GL" (Green Line) work with the natural refrigerant carbon dioxide CO2 and are therefore a 100 % environmentally friendly alternative to units with synthetic refrigerants. Carbon dioxide (also known as R744) is a natural component of air and has been used in refrigeration technology since the 19th century. CO2 possesses a zero ozone depletion potential (ODP = 0), has a negligible global warming potential (GWP = 1) and is non-flammable, non-toxic and chemically inactive.

Functions overview

  • Natural refrigerant CO2, environmentally and climate-friendly
  • Fastest heating and cooling rates
  • Wide temperature ranges with no fluid change
  • Pilot ONE controller with 5.7“ touchscreen and comfortable menu navigation
  • Adaptive temperature control, self-optimising
  • Powerful, seal-free circulation pump with magnetic coupling
  • Precise and reproducible temperature control results
  • All safety circuits Performance Level C or higher (DIN EN ISO 13849-1)
  • Improved temperature control speed due to reduced filling volume
  • E-grade "Professional" included

Product impressions

Controller

The new multi-touch controller Pilot ONE offers a brilliant 5.7" touchscreen with graphic functions and a comfortable navigation menu. All important operating parameters and temperature values are neatly displayed on the touchscreen. Thanks to the new favourites menu, the one-click operation and the integrated technical glossary the operation is very easy, just like on a smartphone. Integrated USB and Ethernet ports allows connection to a PC or network, e.g. for remote control or data transmission.

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Temperature range -50...200
Temperature stability ±0,01
Display resolution 0,01 K
Alarm message optic, acoustic, relay
Controller Pilot ONE
Safety class III / FL
Protection class IP20
Dimensions (W x D x H) 730 x 804 x 1738 mm

Heating capacity 6
Cooling capacity
200 13
100 13
20 13
0 11
-20 8
-40 3,5
-50 2

°C

kW

Refrigeration machine water-cooled, natural refrigerant
Refrigerant 1st stage R-744 (A1, H280)

Delivery capacity pressure pump max. 60 l/min; 1,5
Pump connection M30x1,5 AG male
Max. permissible viscosity 100 mm²/s
Pump speed adjustable Yes
Pump type magnetically coupled, stainless steel
Pump characteristics Pressure pump, variable speed, magnetically coupled

External sensor connection Pt100
Control input ECS ONE
Control output (potential-free contact) POKO ONE
Interface digital Ethernet, USB (Host u. Device), RS232

Permissible ambient temperature 5...40 °C
Filling volume min. 8,9
Expansion volume 19,9
Cooling water connection G3/4 male
Cooling water differential pressure min. 1 bar
Cooling water pressure max. 6 bar
Power supply 400V 3~ 50Hz

Please take further technical information as well as information about the scope of delivery, accessories and peripheral devices from the PDF data sheet. In cases of doubt the details given in there apply. If nothing to the contrary is quoted then the performance data referred is at an ambient temperature of 20°C.

Please observe the notes on installation and/or the space requirements of our products.

The following voltage and frequency tolerances apply based on EN60034-1:
Voltage +/- 5% for a frequency tolerance at the same time of +/- 2%

Examples to illustrate this: Not permissible, for example. is -5% on the voltage and +2% on the frequency. Permissible, on the other hand, are tolerances of -5% on the voltage and -2% on the frequency.

We reserve the right to make technical changes and correct errors. Illustrations can deviate from the original.

Accessories

Temperature sensor PT100, M38x1.5, for fluid outlet or return

Temperature sensor PT100, open, Ø 8 mm, 170 mm

Temperature sensor PT100, closed, Ø 8 mm, 400 mm

Temperature sensor PT100, closed, Ø 6 mm, 200 mm

Temperature sensor PT100, closed, Ø 6 mm, 180 mm

Ball valve, M38x1,5

Ball valve, M38x1,5

Control panel extension cable for Pilot ONE

Control cable Unipump/ Unistat (3m)

Extension cable for temperature sensor

Wall bracket Pilot ONE

Table stand Pilot ONE

Mounting bracket for wall mounting of Pilot ONE

Hose K-260-1-M38x1,5

Hose K-260-1,5-M38x1,5

Hose K-260-2-M38x1,5

Hose K-260-3-M38x1,5

Hose MT-350-1-M38x1,5

Hose MT-350-1,5-M38x1,5

Hose MT-350-2-M38x1,5

Hose MT-350-3-M38x1,5

Hose for cooling water PZ-90-1-3/4"

Hose for cooling water PZ-90-1,5-3/4"

Hose for cooling water PZ-90-2-3/4"

Heat transfer fluid M90.055/170.02

Heat transfer fluid M90.055/170.02

Heat transfer fluid M80.100/250.03

Heat transfer fluid M80.100/250.03

Heat transfer fluid M40.165/220.10

Heat transfer fluid M40.165/220.10

Heat transfer fluid M60.115/200.05

Heat transfer fluid M60.115/200.05

Heat transfer fluid M80.055.03

Heat transfer fluid M80.055.03

Heat transfer fluid MEG

Heat transfer fluid MEG

Heat transfer fluid DW-Therm M90.200.02

Adapter M30x1,5 f- M38x1,5 m

Adapter M38x1,5 f - 1NPT m

Adapter M38x1,5 f - M30x1,5 m

Adapter M38x1,5 f - R3/4 m

Welding end M38x1,5

Connection for pressure relief device

Calibration bend M38x1,5

3-way Header, M38x1,5

4-way Header, M38x1,5

2-way Header with ball valves, M38x1,5

3-way Header with ball valves, M38x1,5

4-way Header with ball valves, M38x1,5

2-way Header, M38x1,5

Securing nut M30x1,5

Securing nut M38x1,5

Float switch in sight glass Unistat

Hose connections 3/4" female to 1/2"

External pressure sensor M38x1,5

VPC Bypass M38x1,5

Manually adjustable bypass M38x1,5 with connection for manometer

Flow rate measuring device M38x1,5

Factory calibration certificate – temperature stability to DIN 12876

Testing protocol FAT (Final Acceptance Test

Factory calibration certificate – absolute accuracy

Profibus Gateway DP-V1 (external, for Pilot ONE)

POKO/ECS interface for units with Pilot ONE

Touchpen for Pilot ONE

E-grade Explore

E-grade OPC-UA

Quotation request & Warranty

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