Model:LRHS-101B/225B-3LJ
Apply to:Three zones high and low temperature test
Application:me
Overview
Lenpure Three Zones high and low temperature test chamber is the must-have test equipment for aviation, Aerospace, me
Feature
●Modern attractive styling
●Custom Sizes Available
●Control each box independently with touch screen programmer
●User-Friendly Controls
●Running time meter
●Wide temperature and humidity ranges
●High performance even under load
●Incandescent interior lighting
●Modular,Robust Reliable construction
●Tri-color Indicator and EMO (Emergency-off Switch) available.
●Stainless steel interior
●Painted galvanized steel exterior for long life
●Comprehensive safety features
●Refrigeration gauges
●Refrigeration sound deadening package
●zero ozone depletion refrigerants
●All circuits fused or circuit breaker protected.
●All wiring numbered or color coded
●Compressor overload protection
●Viewing windows
●Suitable for testing to most standard specifications
Test Standards
This test equipment conforms to following test standards (but not limited to):
●SJT 31129-1994
●JIS D0204-1967
●JB-T 8250.5-1999
●GJB 940-90
●GB-T 11158-89
Sizes of High and low temperature test chamber | |||||
Model
|
Volume (L)
|
Temperature Range
(°C) |
Rated Power
|
Internal Dimension (mm) D*W*H
|
External Dimension (mm) D*W*H
|
LRHS-101B-3LJ
|
101
|
A: -20~150°C
B: -40~150°C C: -60~150°C D: -70~150°C E: or customized |
3.5kW
|
450*450*500
|
As per design drawing
|
LRHS-225B-3LJ
|
225
|
5.0kW
|
500*600*750
|
||
Note: In the Model, the number means volume of test chamber's working room, and ABCD means the temperature range. For example, model LRHS-101A-LJ means the volume of this test chamber is 101L, and its temperature range is -20°C~+150°C. LRHS-225C-LJ means the volume is 225L and the temeprature range is -60°C~+150°C |
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Basic Specification | |||||
Performance
|
Temperature Range | A: -20~150°C, B: -40~150°C, C: -60~150°C, D: -70~150°C, E : or customized | |||
Temperature Fluctuation | ±0.5°C(No-load) | ||||
Temperature Uniformity | ≤2℃(No-load) | ||||
Ramp Rate |
1~3°C/min for heating (non-linear, ba 0.7~1.0°C/min for cooling (non-linear, ba Note: can be customized as per requirement |
||||
Material
|
External Casing | Cold-rolled A3 (Q235) steel plates with plastics painted. | |||
Interior Working Room | Stainless Steel Plates SUS304 with miror surface | ||||
Heat Isolation | Polyurethane foams and fine glass fibres | ||||
Illumination Lamp | Philips® one in per standard test chamber. | ||||
Casters | 4pcs, with PU covered for protection. Height adjustable and direction universal. | ||||
Cable Port | It is installed on the left of the machine for use in the external test power line or signal line | ||||
Viewing Window |
Multi-la |
||||
Door | Manually operated sliding door with unlock button | ||||
Heating & Cooling System
|
Heater | Steipped Nickel-chromium Wire Heater | |||
Air Blower | Anti-temperature stainless fan blades with low noise | ||||
Compressor | Hermetically-sealed Techmesh® or semi-sealed Bitzer® or GEA® or equivalent compressors | ||||
Cooling Method | Single or dual cooling (Air-cooled or Water-cooled) | ||||
Refrigerant | R404A or/and R23 (eco-friendly) | ||||
Control System
|
Controller |
7" Programmable colorful touch-screen display LCD English Display Microcomputer integrated controller |
|||
Functions | Data Record (Max 600 days x 24hrs), History Curve, USB data download & upload, Remote controlling through PC, Automatic protection alarms, etc. | ||||
Program |
1~1000 programs, 1~999 steps for per program, Max 99hrs 59mins for per program. 10 programs can be interli |
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Temperature Sensor | Platinum Resistance.PT100Ω | ||||
Running Model | Constant/Fix-value Model and Programmable Model | ||||
I/O Interface | Communicate port (RS485) to connect test chamber to a PC | ||||
Standard Configuration | Test Chamber x 1, Specimen Holder Shelf x 2, φ50/100mm Cable Access Port x 1 with 1 soft plug, EMO x 1, Tri-color Indicator x 1, etc. | ||||
Safety Protection | Power leakage protection/Compressor over-heat, over-load or over-current protection/Dry burning protection. | ||||
Voltage | 380V/440V±10%, 50Hz/60Hz or as per requirement | ||||
Ambient Enviromental for application | 5°C~+30°C ≤ 85%R.H | ||||
Test Standards (not limited to) |
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