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Offering you a complete choice of products which include Sub Zero - Temperature Controller - 7523P, Sub Zero- Temperature Controller - 7524P, Sub Zero - Temperature Controller - 7556P, Sub Zero - Temperature Controller - 7520P, Sub Zero - Temperature Controller - 7525P and Sub Zero - Temperature Controller - 7529P.

Sub Zero - Temperature Controller - 7523P
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Sub Zero - Temperature Controller - 7523P

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Minimum Order Quantity: 1 Piece

Main Features –
  • Digital input for Pressure Cutout.
  • Relay output : Compressor + Heater + Evap. Fan.
  • HP/LP/OSS trip protection for compressor.
  • Compressor protection algoriithm.
  • Auto/Man defrosting facility (Time/ Temp based).

Input & Output –

  • Relay Output 1 & 2 : 8(3)A for Heater & Evap. Fan.
  • Relay Output 3 : 20A Compressor
  • Temp. Sensor Input : 2 NTC (Room & Evap. Coil).

Application –

  • Freezer and cold room.

General Specifications –

  • Temperature range : -50°C to 50°C.
  • 10VAC/DC Standard.
  • Panel cutout : 29 X 71 mm Screw terminals : Admit 1X 2.5 mm²wire

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Sub Zero- Temperature Controller - 7524P
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Sub Zero- Temperature Controller - 7524P

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Minimum Order Quantity: 1 Piece

Main Features –

  • Relay output : Compressor + Heater + Evap. Fan.
  • Compressor protection algorithm.
  • Auto/Man defrosting facility (Time/ Temp based).

Input & Output –

  • Relay Output 1 & 2 : 8(3)A for Heater & Evap. Fan.
  • Relay Output 3 : 8(3)A Compressor.
  • Temp. Sensor Input : 2 NTC (Room & Evap. Coil).

General Specifications –

  • Temperature range : -50°C to 50°C.
  • 230VAC Standard. Other models with 12VDC, 24VDC, 110VAC on request.
  • Panel cutout : 29 X 71 mm Screw terminals : Admit 1X 2.5 mm² wire.

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Sub Zero - Temperature Controller - 7556P
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Sub Zero - Temperature Controller - 7556P

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Minimum Order Quantity: 1 Piece

Main Features –

  • Switch off compressor at setpoint.
  • Manual / Auto restart options.
  • Alarm output for high / low temperature.

Input & Output –

  • Relay output : 8(3)A.
  • Alarm relay : 5A.
  • Temp. Sensor Input : 1 NTC.

Application –

For panel A/C & applications requiring alarms.

General Specifications –

  • Temperature range : 0°C to 70°C(SZ 7556P) & -50°C to 99°C (SZ 7566P).
  • 230VAC Standard. Other models with 12VDC, 24VDC, 110VAC on request.
  • Panel cutout : 29 X 71 mm Screw terminals : Admit 1X 2.5 mm²wire.

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Sub Zero - Temperature Controller - 7520P
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Sub Zero - Temperature Controller - 7520P

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Minimum Order Quantity: 1 Piece

Main Features –

  • Cooling output & Time based Defrost.
  • Memory retention, time delay for compressor protection.
  • Auto operation incase of sensor error.

Input & Output –

  • Relay output : 8(3)A.
  • Temp. Sensor Input : 1 NTC.

Application –

Freezers.

General Specifications –

  • Temperature range : -50°C to +99°C.
  • 230VAC Standard. Other models with 12VDC, 24VDC, 110VAC on request.
  • Panel cutout : 29 X 71 mm Screw terminals : Admit 1X 2.5 mm² wire.

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Sub Zero - Temperature Controller - 7525P
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Sub Zero - Temperature Controller - 7525P

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Minimum Order Quantity: 1 Piece

Main Features –

  • Cooling output & time based Defrost.
  • Memory retention, time delay for compressor protection.
  • Auto operation incase of sensor error.
  • Buzzer output.

Input & Output –

  • Relay output : 8(3)A.
  • Buzzer output :10VDC, 10mA Max.
  • Temp. Sensor Input : 1 NTC.

Application –

Deepfreezer.

General Specifications –

  • Temperature range : -50°C to +99°C.
  • 230VAC Standard. Other models with 12VDC, 24VDC, 110VAC on request.
  • Panel cutout : 29 X 71 mm Screw terminals : Admit 1X 2.5 mm² wire.

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Sub Zero - Temperature Controller - 7529P
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Sub Zero - Temperature Controller - 7529P

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Minimum Order Quantity: 1 Piece

Main Features –

  • Cooling output & Time based Defrost.
  • Memory retention, time delay for compressor protection.
  • Auto operation incase of sensor error.

Input & Output –

  • Relay output : 20A (Inductive).
  • Temp. Sensor Input : 1 NTC.

Application –

Deepfreezer.

General Specifications –

  • Temperature range : -50°C to +99°C.
  • 230VAC Standard. Other models with 12VDC, 24VDC, 110VAC on request.
  • Panel cutout : 29 X 71 mm Screw terminals : Admit 1X 2.5 mm² wire.
  • Spade terminals for compressors.

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Sub Zero - Temperature Controller - 7552P
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Sub Zero - Temperature Controller - 7552P

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Minimum Order Quantity: 1 Piece

Main Features –

  • Individual set points, differentials and time delays.
  • Cycling of compressors to avoid overloading one compressor.
  • An internal 10sec time delay is provided to avoid simultaneous startups of compressors & a similar option for switching off as well to prevent an electrical surge.
  • Software keypad lock to avoid parameter tampering by bystanders.

Input & Output –

  • Relay output : 8(2)A for two Compressors.
  • Temp. Sensor Input : 1 NTC Probe.

Application –

For 2 independent cooling units with one temperature sensor.

General Specifications –

  • Temperature range : 0°C to 50°C (SZ 7552P) & -50°C to 99°C (SZ 7562P).
  • 230VAC Standard. Other models with 12VDC, 24VDC, 110VAC on request.
  • Panel cutout : 29 X 71 mm Screw terminals : Admit 1X 2.5 mm² wire.

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Sub Zero -  Temperature controller - 7510E
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Sub Zero - Temperature controller - 7510E

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Minimum Order Quantity: 1 Piece

Main Features –

  • Cooling output..
  • Memory retention, time delay for compressor protection.
  • Auto operation incase of sensor error.

Input & Output –

  • Relay output :SZ-7510E – 8(3)A / SZ-7569E – 20A (Inductive).
  • Temp. Sensor Input : 1 NTC.

Application –

General appliances like deep freezers, display cabinet, pastry cabinet.

General Specifications –

  • Temperature range : -50°C to +50°C.
  • 230VAC Standard. Other models with 12VDC, 24VDC, 110VAC on request.
  • Panel cutout : 29 X 71 mm Screw terminals : Admit 1X 2.5 mm² wire.
  • Spade terminals for compressors (For SZ-7569-E only).

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Sub Zero - Temperature Controller - 7510P
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Sub Zero - Temperature Controller - 7510P

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Minimum Order Quantity: 1 Piece

Main Features –

  • Cooling & Heating output.
  • Memory retention, time delay for compressor protection.
  • Auto operation incase of sensor error.
  • Power switch.

Input & Output –

  • Relay output :SZ – 7510 P – 8 (3) A / SZ- 7569 P – 20A (Inductive).
  • Temp. Sensor Input : NTC.

Application –

General appliances like deep freezers, display cabinet, pastry cabinet, steam bath systems and chillers.

General Specifications –

  • Temperature range : -50°C to +99°C.
  • 230VAC Standard. Other models with 12VDC, 24VDC, 110VAC on request.
  • Panel cutout : 29 X 71 mm Screw terminals : Admit 1X 2.5 mm² wire.
  • Spade terminals for compressors (For SZ – 7569 – P only).

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Sub Zero - Temperature Controller - T 72
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Sub Zero - Temperature Controller - T 72

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Minimum Order Quantity: 1 Piece

Main Features –

  • Digital temperature Indicator with 0.1°C resolution.

Input & Output –

  • Temperature Sensor Input : 1 NTC.

Application –

  • Cold room, general applications.

General Specifications –

  • Temperature range -50°C to +50°C.
  • 230VAC Standard. Other models with 12VDC, 24VDC, 110VAC on request.
  • Panel cutout : 105 X 105 mm

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Sub Zero - Temperature Controller - T4r
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Sub Zero - Temperature Controller - T4r

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Minimum Order Quantity: 1 Piece

Type Digital
Controller TypeSafety Limit Controller, On/Off Control, Proportional

Main Features –

  • Digital Temperature Indicator

Input & Output –

  • Temp. Sensor input : 1 NTC

Application –

  • Cold room, general applications

General Specifications –

  • Temperature range -50°C to +50°C.
  • 230VAC Standard. Other models with 12VDC, 24VDC, 110VAC on request.
  • Panel cutout : 75 X 102 mm.

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Sub Zero - Temperature Controller - PIC 165
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Sub Zero - Temperature Controller - PIC 165

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Minimum Order Quantity: 1 Piece

Introduction

It is a Single set point chiller controller. Their IP ratings are greatly improved and have an excellent iconic display. The touch feature whilst increasing reliability also gives a great user experience.

Main Features

  • Dual display with red LED (8.6mm high) and amber LED (4.9mm high) and 13 icons to instant visibility of machine status.
  • HP, LP, AUX/WFS, SPP fault trip protection for Compressor.
  • Overload trip protection for Compressor, Pump & Fan.

Input & Output

  • Relay output: 20(8)A (Inductive) for Compressor, 10A for Fan and Pump, 5A for Alarm
  • Digital Input: HP, LP, AUX/WFS, COMP O/L, FAN O/L, PUMP O/L, SPP, Water Level
  • Temp. Sensor Input: 2 NTC ( Resolution : 0.5°C, Range : -30.0°C to + 80.0°C )
  • Flow Sensor: ½ inch BSP ( Resolution : 0.1 LPM, Range : 2 to 30 LPM )

Applications

Process Chillers

General Specifications

  • Temperature range -30.0°C to +80.0°C
  • 9Vac (From External Transformer) External Transformer Input 230Vac, +/- 20%, 50Hz/60Hz
  • Panel cutout : 29 X 71 mm
  • Screw terminals : Admit 1 X 2.5 mm² wire + Minifit Connector

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Sub Zero - Temperature Controller - (nanochill) Nc 110a
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Sub Zero - Temperature Controller - (nanochill) Nc 110a

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Type Digital

Introduction


The Subzero “NANO CHILL” are controllers that integrate all the basic control functions required by a chiller.

 

A user friendly LCD screen displays all parameters, status and alarm messages. It is a panel mounted controller dedicated to control the chiller and its various devices.

It has Compressor & Pump protection algorithm which include shutting down the system incase of various faults.

Main Feature

  • Blue 16 X2 LCD with backlighting to display all parameters.
  • Precise temperature control in 0.5°C resolution(NC110) & 0.1°C resolution (NC120).
  • Liquid level sensing with 3 probes (Low, Medium, High).
  • HP, LP, Auxiliary fault trip protection for Compressor.
  • Antifreeze temperature will display with “” key press on NC110
  • Antifreeze & Condenser temperature will display with “” key press on NC120.

Input & Output

  • Temp. Sensor Input : 2 NTC for Liquid & Antifreeze.
  • Additional Temp. Sensor Input for Condenser Temperature.
  • Additional current input upto 20A.(NC120)
  • Relay Output 1 : 8(3)A Compressor.
  • Output 2 : 5A Pump, Water SV / Alarm for Nc110.
  • Output 2 : 5A Condenser, Pump, Alarm, Water SV, Precision SV for NC120.

General Specifications

  • Temperature range -30°C to 50°C( Resolution 0.5°C.) NC110.
  • Temperature range -30°C to 50°C( Resolution 0.1°C.) NC120.
  • 230VAC Standard. 110VAC on request.
  • Panel cutout : 29 X 71 mm.
  • Screw terminals : Admit 1X 2.5 mm² wire for NC110
  • Minifit type connector for NC120.

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Axial Fan
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Axial Fan

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Large Axial Fans (all metal) are extensively used in Ventilation, Clean Room Technology, Refrigeration, Heat Exchangers, Welding Equipment, Condensing Units, Cold Rooms etc. These external rotor motor fans use minimal space and are hence used in conditions with space restrictions. Our In – stock  Axial Fans are marked with exceptional performance under harsh temperature and pressure conditions. Having a working range of -40 degree centigrade to 60 degree centigrade these fans operate in extensive temperature ranges. These motors are energy efficient and the impellers designed keeping in mind an aerofoil, to reduce noise

Features:

  • Easy installation
  • Efficient working
  • Light weight

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Sub Zero - Cold Room Controller - CRC 1100
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Sub Zero - Cold Room Controller - CRC 1100

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Minimum Order Quantity: 1 Piece

Main Features

  • LCD with backlighting to display all parameters.
  • 2 NTC probes for cold room temp + evap. coil temperature.
  • Relay outputs : Compressor + Cond. Fan + Heater + Evap. Fan + Alarm.
  • Audible alarm.
  • Digital inputs : 2nos (a) Door switch (b) Pressure cutout.
  • HP/LP/OSS trip protection for compressor.
  • Compressor protection algorithm.
  • Auto/Mannual defrosting facility (Time/Temp based).
  • Special software to indicate probable heater fault.

Input & Output

  • Relay Output 1 : 8(3)A Compressor.
  • Output 2 : 8(2)A Heater.
  • Output 3 : 8(2)A Evaporator Fan.
  • Output 4 : 8(3)A Condenser Fan.
  • Output 5 : 5A Alarm .
  • Temp. Sensor Input : 2NTC for Cold room chamber and Evaporator Coil.

General Specifications

  • Temperature range : -50°C to +50°C.
  • 230VAC Standard. 110VAC on request.
  • Panel cutout : 92 X 92 mm Screw terminals : Admit 1X 2.5 mm² wire.

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Sub Zero - Cold Room Controller - CRC 2052
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Sub Zero - Cold Room Controller - CRC 2052

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Minimum Order Quantity: 1 Piece

Main Features

  • 3 dotmatrix display to display all parameters
  • Precise temperature Range : – 50.0ºC to + 50.0ºC and Resolution 0.1 C
  • HP/LP , AUX faults for compressor protection.

Input & Output

  • 3 NTC probes for Room temerature, Coil temperature, Condensor Temperature.
  • 1 RH sensor with 4 – 20mA input for humidification.
  • Contactor outputs : Compressor, Condensor, evaperator, Relay output : Liquid SV,Alarm, light & humidifier.
  • HP,LP, Compressor O/L, SPP, Pump O/L, Auxiliary Fault trip protection for Compressor and defrost.
  • Auto/Manual reset for HP, LP and Compressor current sensing upto 20Amp.
  • It also protect compressor by tripping it in underload & overload conditions.

General Specifications

  • Housing : Black, ABS Plastic
  • Front Cover : Polycarbonate plastic
  • Dimensions : 400 x 300 x 135 mm
  • Mounting : Panel/Wall mounting with screws.
  • Protection : Front panel is I.P. 54
  • Connection : Minifit connectors with wire Harness

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Sub-Zero -Temperature Controller - SZ 2711
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Sub-Zero -Temperature Controller - SZ 2711

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Minimum Order Quantity: 1 Piece

Main Features

  • Switch off relay at setpoint.
  • Alarm output for High / Low Humidity.
  • Dehumidification / Humidification.

Input & Output

  • Relay output : 8(3)A.
  • Alarm relay : 5A.
  • Humidity Sensor Input : 1 RH Probe.

Application

For humidification & dehumidification systems.

General Specifications

  • Humidity range 30% to 90% (SZ 2711) & 0% to 99% (SZ 2911).
  • Accuracy : +/- 5%(SZ 2711) & +/- 3%(SZ 2911) .
  • 230VAC Standard. Other models with 12VDC, 24VDC, 110VAC on request.
  • Panel cutout : 29 X 71 mm Screw terminals : Admit 1X 2.5 mm² wire.

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Sub Zero - Temperature Controller - SZ 9912
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Sub Zero - Temperature Controller - SZ 9912

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Main Features

  • Indication for high / low temperature & Humidity.
  • Relay Output for maintain temperature & Humidity.

Input & Output

  • Relay output : 8(3)A for Temperature and RH.
  • Temp. Sensor Input : 1 PT-100.
  • RH Sensor (SZ – HS-220).

Applications

For humidification & dehumidification systems.

General Specifications

  • Humidity Range : 30% to 90% .Temperature range 0°C to +99.9°C.
  • Accuracy : +/- 3%.
  • 230VAC Standard. Other models with 12VDC, 24VDC, 110VAC on request.
  • Panel cutout : 29 X 71 mm Screw terminals : Admit 1X 2.5 mm² wire.

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Sub Zero - Temperature Controller - (Microchill) MC 110
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Sub Zero - Temperature Controller - (Microchill) MC 110

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Introduction

The Subzero ‘MICROCHILL’ is a controller that integrates all the control functions required by a chiller. It is a complete, independent, rugged and highly reliable unit. It is one of the most efficient chiller controller of it’s kind in the country with the kind of features it provides.

 

A user friendly LCD screen displays all parameters and message alarms on the display. In addition to the LCD there are LED’s provided for instant status of all controls in the system. The Microchill controller allows you to manage refrigeration units having different configurations.

Main Features

  • 7 segment LED display & LCD with backlighting to display all parameters and control status.
  • Audible alarm for every fault.
  • HP/LP/OL/SPP trip protection for compressor.
  • Pump O/L, SPP or Low liquid level trip protection for Pump.
  • Compressor protection algorithm.

Input & Output

  • Analog Inputs : Control, Antifreeze
  • Digital Inputs : HP, LP, Comp O/L, Pump O/L, Cond. O/L, SPP, CWFS, EWFS, Medium Water Level, Low Water Level.
  • Relay Outputs : 10A for Compressor 5A for Pump, Condenser, Water SV.

General Specifications

  • Temperature range -30°C to 50°C.
  • 230VAC Standard. 110VAC on request.
  • Panel cutout : 92 X 92 mm.

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