PRESTO W92tt Process system

Highest cooling capacity of 27 kW and heating capacity up to 36 kW

Best cooling capacity and best heating capacity: PRESTO W92 are the most powerful systems offering the most modern temperature control technology. Environmental conditions can be simulated or vacuum chambers can be kept at defined temperatures (space conditions). The W92 systems always provide sufficient power.

Process System PRESTO W92tt from JULABO view 1
Process System PRESTO W92tt from JULABO view 2
Process System PRESTO W92tt from JULABO view 3
Process System PRESTO W92tt from JULABO view 5
Process System PRESTO W92tt from JULABO view 1
Process System PRESTO W92tt from JULABO view 2
Process System PRESTO W92tt from JULABO view 3
Process System PRESTO W92tt from JULABO view 5
PRESTO W92tt Video

Performance data depends on the mains voltage in the country of use. Please select:

Country of use | Mains voltage | Plug | JULABO voltage version code
W92tt
Order No. 9421922.17.TT
Working temperature range -92 ... +250 °C
Temperature stability ±0.05 ... ±0.2 °C
Heating capacity 36 kW
Cooling capacity
Medium: Ethanol
°C 200 100 20 0 -20 -30 -40 -60 -80
kW* 31
 29
 27
 20
 11
 10.5
 10.5
 8
 2
Refrigerant Information Refrigerant stage 1 Refrigerant stage 2
Refrigerant R404A R23
Global Warming Potential 3922 14800
Filling volume 4500 g 1250 g
Carbon dioxide equivalent 17.649 t 18.5 t
* Performance specifications measured in accordance with DIN12876. Cooling capacities up to 20 °C measured with ethanol; over 20 °C with thermal oil unless otherwise specified. Performance specifications apply at an ambient temperature of 20 °C. Performance values may differ with other bath fluids.
Pump capacity flow rate 26 ... 80 l/min
Pump capacity flow pressure 7.3 ... 43.5 psi
Dimensions
(W × L × H)		 37.4 x 50 x 74.8 in.
Accessory

Product Features

  • Cooling capacity up to 31 kW
  • Rapid heating and cooling
  • Wide working temperature ranges using one bath fluid
  • Designed to quickly compensate exothermic and endothermic reactions
  • Unsurpassed power and efficiency
  • Ambient temperature range +5 °C to +40 °C
  • Space optimized design creates more room directly next to the units
  • Integrated 5.7” industrial color touchscreen displays all essential information and enables simple fingertip control
  • Extensive warning, protection, and monitoring functions with detailed self-explanatory messages
  • ICC cascade control for extraordinary precision, temperature stability ±0.05 °C … ±0.2 °C
  • Intelligent warning and safety functions
  • Electronic level indication
  • Powerful circulating pumps, select a stage or a specific pressure
  • SD-Card slot
  • Connections for USB, Ethernet, RS232, and Alarm output
  • Optional analog connections, RS485, Profibus DP, Modbus
Dimensions and volumes
Dimensions
(W × L × H)		 37.4 x 50 x 74.8 in.
Internal usable expansion volume 40 l
Minimal process volume 28 l
Active heat exchanger volume 16 l
Weight 1918 lbs
Pump connections M38x1.5 male
Cooling Water Connection G¾ in.
Temperature values
Working temperature range -92 ... +250 °C
Temperature stability ±0.05 ... ±0.2 °C
Setting the resolution of the temperature display 0.01 °C
Temperature display resolution 0.01 °C
Ambient temperature +5 ... +40 °C

Performance data depends on the mains voltage in the country of use. Please select:

Country of use | Mains voltage | Plug | JULABO voltage version code
Performance values
Heating capacity 36 kW
Cooling capacity
Medium: Ethanol
°C 200 100 20 0 -20 -30 -40 -60 -80
kW* 31
 29
 27
 20
 11
 10.5
 10.5
 8
 2
Refrigerant Information Refrigerant stage 1 Refrigerant stage 2
Refrigerant R404A R23
Global Warming Potential 3922 14800
Filling volume 4500 g 1250 g
Carbon dioxide equivalent 17.649 t 18.5 t
* Performance specifications measured in accordance with DIN12876. Cooling capacities up to 20 °C measured with ethanol; over 20 °C with thermal oil unless otherwise specified. Performance specifications apply at an ambient temperature of 20 °C. Performance values may differ with other bath fluids.
Pump capacity flow rate 26 ... 80 l/min
Pump capacity flow pressure 7.3 ... 43.5 psi
Viscosity max. 50 cST
Power 63 A
Cooling
Cooling of compressor 2-stage Water
Cooling water pressure max. 87 psi
Cooling water difference pressure 7.3 psi
Cooling water temperature max. 35 °C
1.0Cooling water consumption 16 ... 43 l/min
Other
Sound pressure level 74 dbA
Classification
according to DIN12876-1 		Classification III (FL)
IP Code
according to IEC 60529 		IP 21
Pump type Centrifugal Pump (Magnetically coupled)
Electronics
Digital interface RS232 / SD memory card / USB / Ethernet / Modbus / Alarm output / Stakei connector optional
External pt100 sensor connection integrated
2nd external Pt100 sensor connection accessory
Integrated programmer 8x60 steps
Temperature control ICC
Absolute temperature calibration 3 Point Calibration
Temperature displayTemperature display 5.7" TFT Touchscreen
Temperature settingTemperature setting Touchscreen
Available voltage versions
9421922.07.TT 400V/3PNPE/50Hz (Without Plug) (R404A)
9421922.S1.07.TT 400V/3PNPE/50Hz (Without Plug) (R449A)
9421922.17.TT 480V/3P(N)PE/60Hz (Without Plug) (R404A)

Overview

Pump capacity

chart pp-W92tt

Accessory for PRESTO W92tt

We would also be happy to send you our printed catalogs and brochures by post.


Benefits

  • TCF
    Touch display. Perfect operation.
    With the touch display, the user always has an overview of all values and functions. The intuitive and multilingual menu structure enables perfect control.
  • TCF
    Convenience for several users
    Administrator level for customizing instrument settings, user levels with limited permissions for fast and safe defined access, password protection, all levels adjustable
  • ACC
    100 % Cooling capacity
    ‘Active Cooling Control’ for cooling available throughout the entire working temperature range, fast cool-down even at higher temperatures
  • ICC
    Intelligent temperature control.
    Intelligent cascade control - automatic and self-optimizing adaptation of the PID control parameters with external stability of +/- 0.05 °C.

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