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OPERON
 

Validation Freezer 

Only Operon “Validity” Model! Operon’s Validation freezer
 Special designed “two stage cascade Refrigeration system” 

  • Maximized the temperature Uniformity of inside chamber from top to bottom

  •  Very stable temperature in chamber with burying copper tubes inside each shelves

Two stage Auto Cascade Refrigeration System

  • Applied, International Patent Registered Operon's the Cryogenic Auto Cascade system.

  • Stable Ultra low Temperature of maximum performance -86°C

  • Mixed CFC-free Refrigerants.

  • Specially designed large capacity aircold

  • Condenser and aero-dynamic fan.

  • Exclusive LBP Hermetic Compressor

  • Lifeguard Compressor Thermal protector extending LBP Compressor

  • Downfeed evaporator for most efficient refrigerant flow. 

 
Microprocessor control & Alarm System 

  • Eye level mounted microprocessor controller

  • Single controller

  • Digital display with 0.1 increment.

  • Set point security and data security system with user password.

  • Built-in a safety alarm system(Audible/ Visual warning) in cases of power failure,sudden rise in temperature, open door, warm condenser.

  • Indicator advises to user to clean filter, condenser, and intake filter.

  • L.N2 or C.O2 back up program.

  • High & Low limit alarm

  • Remote alarm contacts for connection to monitoring or controlling system.
 
SpecificationsDownload

   P – Power Plus model @+ 40°C Ambient Temp

 

 

Double door/ Single Controller with Validation Model

 

 

Model

DFUD-374EV

DFUD-446EV

DFUD-558E/PV

DFUD- 657E/PV

Min.

Tempe

rature

A

B

C

A

B

C

A

B

C

A

B

C

-40°C

-55°C

-86°C

-40°C

-55°C

-86°C

-40°C

-55°C

-86°C

-40°C

-55°C

-86°C

Compressor

1/2hp

1.5hp

1.5hp X 2

3/4hp

1.5hp

1.5hp X 2

1hp

2.0hp

1.5hp X2

1.5hp

2.0hp

1.5hp X2

Capacity

374L

446L

558L

657L

Door (in/out)

4/2

4/2

4/2

4/2

Electric

3.2A

5.5A

8A

4.2A

5.5A

8A

5.5A

7A

9A

6.9A

7A

9A

220v/1hp

220v/1hp

220v/1hp

220v/1hp

Validity

Built-in

Built-in

Built-in

Built-in

Weight

350kg/370kg/380kg

360kg/380kg/390kg

380kg/400kg/410kg

395kg/415kg/425kg

 

 

Model

DFUD-1080EV

DFUD-1260EV

DFUD- 740E/PV

Min.

Tempe

rature

A

B

A

B

C

C

A

B

C

-40°C

-55°C

-40°C

-55°C

-86°C

-86°C

-40°C

-55°C

-86°C

Compressor

3hp

3hp

1.5hp

2.0hp

1.5hp X2

3hp X 2

3hp

3hp

3hp X 2

Capacity

1080L

1260L

731L

Door (in/out)

8/2

4/2

4/2

Electric

8A

12A

6.9A

7A

9A

12A

8A

12A

12A

220v/1hp

220v/1hp

220v/1hp

Validity

Built-in

Built-in

Built-in

Weight

470kg/480kg/490kg

520kg/530kg/540kg

425kg/445kg/455kg

 

 

Single Door/ Single Controller Freezer with Validation Model

 

 

 

Model

DFU-128EV

DFU-256EV

DFU-374EV

Min.

Temperature

A

B

C

A

B

C

A

B

C

-40°C

-55°C

-86°C

-40°C

-55°C

-86°C

-40°C

-55°C

-86°C

Compressor

½hp

1hp

1hp X 2

½hp

1hp

1hp X 2

½hp

1.5hp

1.5hp X2

Capacity

128L

256L

374L

Door (in/out)

3/1

4/1

4/1

Electric

3.2A

4A

7A

3.2A

4A

7A

3.2A

5.5A

8A

220v/1hp

220v/1hp

220v/1hp

Validity

Built-in

Built-in

Built-in

Weight

190kg/210kg/220kg

275kg/295kg/305kg

350kg/370kg/380kg
                               

 

 

Model

DFU-558EV/P

DFU-657EV/P

DFU-740EV/P

 

Min.

Temperature

A

B

C

A

B

C

A

B

C

A

B

C

-40°C

-55°C

-86°C

-40°C

-55°C

-86°C

-40°C

-55°C

-86°C

-40°C

-55°C

-86°C

Compressor

1hp

2hp

1.5hp X 2

¾hp

1.5hp

1.5hp X2

1.5hp

2hp

1.5hp X 2

1.5hp

2hp

1.5hp X 2

Capacity

558L

657L

731L

446L

Door (in/out)

4/1

4/1

4/1

4/1

Electric

5.5A

7A

9A

4.2A

5.5A

8A

6.9A

7A

9A

6.9A

 

220v/1hp

220v/1hp

220v/1hp

220v/1hp

Validity

Built-in

Built-in

Built-in

Built-in

Weight

380kg/400kg/410kg

395kg/415kg/425kg

425kg/445kg/455kg

360kg/380kg/390kg
                                             

 

-40°C; SINGLE STAGE SYSTEM
-55°C; SINGLE STAGE AUTO CASCADE SYSTEM
-86°C; TWO STAGE CASCADE SYSTEM

 

 

 Option

 

  • Sus rack

  • Cryo box(Poly carbonate-2”)

  • C.O2 Back up systems

  • Recorder

  • Remote alarm system(Auto-dialling & Voice messages)
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