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After-sales Service Provided: No overseas service provided
Certification: CE
Brand Name: LNEYA
Type: Cooler
Refrigerant: -80

Specifications

Model LD-4W LD-6W LD-8W LD-12W LD-20W LD-30W LD-40W LD-60W LD-90W LD-120W LD-180W
Temp. range -80C~ -30C
Cooling capacity 6kw 9kw 12kw 18kw 30kw 45kw 60 90kw 135kw 180kw 270kw
at -60C Kcal/h 5160 7740 10320 15480 25800 38700 51600 77400 116100 154800 232200
Cooling capacity 4kw 6kw 8kw 12kw 20kw 30kw 40kw 60kw 90kw 120kw 180kw
at -75C Kcal/h 3440 5160 6880 10320 17200 25800 34400 51600 77400 103200 154800
Circulation pump 6.6m/h 6.6m/h 9m/h 15m/h 25m/h 25m/h 25m/h 35m/h 35m/h 50m/h 65m/h
2.5bar 2.5bar 2.5bar 2.5bar 2.5bar 2.5bar 2.5bar 2.5bar 2.5bar 2.5bar 2.5bar
Connection size DN-32
PN-10
DN-32
PN-10
DN-40
PN-10
DN-40
PN-10
DN-50
PN-10
DN-50
PN-10
DN-50
PN-10
DN-65
PN-10
DN-65
PN-10
DN-80
PN-10
DN-80
PN-10
Cooling water
30 DEG
10m/h 14m/h 20m/h 25m/h 35m/h 45m/h 65m/h 90m/h 120m/h 180m/h 250m/h
Cool storage 
Tank (optional)
200L 350L 500L 750L 1000L 1200L 1500L 2200L 3000L 4000L 5000L
Expansion tank
(optional)
100L 175L 250L 350L 500L 600L 750L 1000L 1350L 1800L 2200L
Compressor Standard: Dorin semi-closed compressor Standard: Hanbell screw compressor
Optional: Bitzer screw compressor
Operation panel 7 inch color touch screen display input, temperature curve record.
Control system Standard: single chip microcomputer controller, position setting to open refrigeration
and close refrigeration temperature difference.
Optional: Siemens S7 series PLC and module.
Circulation system the whole system is fully closed system. the heat conduction medium does not absorb
the water in the air and will be replenished automatically at low temperature. the system
Will not increase the pressure due to the high temperature in the operation.
Circulation pump Wuxi guanya tube type centrifugal pump.
Evaporator Standard: Brazing plate heat exchanger.
Optional: stainless steel tube heat exchanger.
Condenser Shell and tube type water cooled condenser.
Intermediate heat
Exchanger
Plate heat exchanger.
Drying filter Emerson
Dry filter element Emerson
Expansion valve Emerson
Refrigeration
Solenoid valve
Emerson
Oil separator Emerson
Pressure protector Emerson
Sight glasses Standard: Sanhua  Optional: Danfoss
Refrigeration
Ball valve
Schneider electric contact, schneider intermediate relay.
Electricity R404A      R23
Refrigerant Standard: Sanhua  Optional: Danfoss
Secondaryrefrigerant Ethanol, dichloromethane, heat conduction medium, etc.
Security and
Protection
High pressure protection, water break protection, current protection, leakage protection, 
Continuous and broken phase protection, high temperature protection, sensor fault alarm, 
Low level alarm and other multiple security protection.
Level indicator Glass level indication.
Piping material SUS304
Expansion
Tank volume
SUS304
Shell material Channel steel + square pipe + cold rolled steel
Dimension cm 180*120
*175
205*145
*205
205*145
*205
245*145
*205
350*180
*235
350*180
*235
400*180*235 450*200
*235
450*200
*235
450*200
*235
650*220
*255
Power supply
(max)
380V
50HZ
380V
50HZ
380V
50HZ
380V
50HZ
380V
50HZ
380V
50HZ
380V
50HZ
380V
50HZ
380V
50HZ
380V
50HZ
380V
50HZ
10~15kw 14~25kw 22~35kw 35~50kw 56~80kw 85~120kw 112~160kw 168~240kw 252~360kw 336~480kw 500~720kw
Noise Within 75db Within 80db Within 90db
Weight 950kg 1100kg 1400kg 1800kg 2200kg 3000kg 3500kg 4000kg 5000kg 6000kg 8000kg
Water Cooled Chiller Plant LD 8030