• IEC60068 Programmable Constant EVSE Testing Equipment Humidity Test Chamber
  • IEC60068 Programmable Constant EVSE Testing Equipment Humidity Test Chamber
  • IEC60068 Programmable Constant EVSE Testing Equipment Humidity Test Chamber
  • IEC60068 Programmable Constant EVSE Testing Equipment Humidity Test Chamber
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IEC60068 Programmable Constant EVSE Testing Equipment Humidity Test Chamber

Product Details:

Place of Origin: China
Brand Name: Sinuo
Certification: Calibration Certificate (Cost Additional)
Model Number: SN881-1200L

Payment & Shipping Terms:

Minimum Order Quantity: 1
Price: Customized
Packaging Details: Plywood box
Delivery Time: 30 days
Payment Terms: T/T
Supply Ability: 10 sets/month
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Detail Information

Complied Standard: IEC60068-2 Nominal Content Volume: 1200L
Temperature Range: -55 ℃~+100℃ Temperature Fluctuation: ≤±0.5℃ (stable State)
Temperature Uniformity: ≤2.0℃ (stable State) Relative Humidity Error: ±3.0%RH
Heating Time: 3℃/ Min (non-linear Under No Load) Cooling Time: 1℃/min (non-linear Under No Load)
High Light:

Programmable EVSE Testing Equipment

,

Humidity EVSE Testing Equipment

,

IEC60068 ac testing equipment

Product Description

 

Programmable Constant Temperature And Humidity Test Chamber For AC EVSE


Complied Standards & Clauses


 

IEC60068-2-1:2007 “Environmental Testing-Part 2-1: Tests-Test A: Cold, IDT”

 

IEC60068-2-2:2007 “Environmental Testing-Part 2-1: Tests- Test B-Dry heat, IDT”

 

IEC60068-2-78:2012 “Environmental Testing-Part 2-78: Tests-Test Cab: Damp heat, steady state, IDT”

 

IEC60068-2-30:2005 “Environmental Testing-Part 2-30: Tests-Test Db: Damp heat, cyclic (12h+12h cycle), IDT”
 
Technical Parameters


Sample limitation

This test chamber prohibits:
Testing or storage of flammable, explosive, and volatile substance samples
Testing or storage of samples of corrosive substances
Testing or storage of biological samples
Testing or storage of strong electromagnetic emission source samples
Testing or storage of radioactive material samples
Test or storage of highly toxic substance samples
Testing or storage of samples that may produce flammable, explosive, volatile, highly toxic, corrosive and radioactive materials during testing or storage

Volume, size and weight

Nominal content volume

1200L

Inner chamber size

W(1000) mm *D (1000) mm* H (1200) mm

External dimensions

Approx. W (1450) mm *D (1250) mm* H (2050) mm (excluding top motor part)

Weight

Approx. 780KG

Performance

Temperature range

Temperature range: -55 ℃~+100℃

Humidity range

(25 ~ 98)% RH (refer to temperature and humidity controllable range chart, no active wet and heat load)

IEC60068 Programmable Constant EVSE Testing Equipment Humidity Test Chamber 0

Temperature and humidity controllable range chart

Temperature fluctuation

≤±0.5℃ (stable state)

Temperature uniformity

≤2.0℃ (stable state)

Heating time

3℃/ min (non-linear under no load)

Cooling time

1℃/min (non-linear under no load)

Relative humidity error
(Damp heat only)

±3.0%RH

Temperature and humidity display accuracy

0.01°C/0.1% RH

Live load handling capacity

1000 Watts at +20°C;

800 Watts at 0°C;

500 Watts at -20°C; and

300 Watts at -40°C.

Working noise

 

Sound level≤85dB

(Measured in a soundproof room with an ambient temperature of 25 ° C and low echo; using A weighting, the average value of 8 points is tested; each test point is 1 meter away from the noise source and 1 meter away from the ground)

Structural characteristics

Material

 

 

1. Outer wall material: Cold rolled steel plate, pickling and phosphating advanced powder baking paint
2.Inner wall material: SUS304# stainless steel plate
3. Chamber insulation material: rigid polyurethane foam + glass fiber

Air duct parts

Centrifugal fan; the air outlet can adjust the air volume, height and return air volume

Door

Single open door, with handle-type non-reaction handle, the door is equipped with an observation window, lighting lamp, window/door frame anti-condensation electric heating device, door size: 1.0*1.2M

Observation window

The door is with one conductive film explosion-proof tempered glass observation window (with anti-condensation function), window size: 500W×600H (mm)

Fan

Long axis centrifugal fan

Sample rack

Two built-in stainless steel adjustable movable tray racks

Impeller

 

Use stainless steel impeller imported from Taiwan

 

Heater

Nickel-chromium alloy electric heater

 

Refrigeration Compressor

 

French Tecumseh compressor

 

Evaporator

 

Fin type evaporator

 

Refrigerating method

 

Mechanical compressor cascade

 

Cooling method

 

Air-cooling

 

Temperature control instrument

 

7-inch smart LCD touch programmable controller

 

Lead hole

 

Φ50mm, 2 pcs, each one is equipped with a special foam rubber plug (located on the left side of the chamber)

 

Removable shelves

 

2 sets, each can hold a minimum of 20 kgs

 

Heating, humidification and refrigeration systems and their working principles

 

Heating system

 Stainless steel sleeve type anti-dry heating tube built-in nickel-chromium alloy heating wire
 U-shaped fin type stainless steel high-speed heating electric heater is used for heating
 Completely independent system, does not affect the control circuit

Humidification system

Humidify method:

1. External detachable boiler humidification method or built-in water tank humidification

2. Stainless steel armored humidifier

3. Humidifier control mode: non-contact equal period pulse width adjustment, SSR (solid state relay)

4. Water level control device, humidifier anti-dry burning device, sediment collection device, liquid level observation window

       5. Humidifier power: 6KW

Humidifier:

1. Automatic water supply device or push-button electric automatic water replenishment

2. RO membrane + activated carbon water supply filter, removable for cleaning

3. High and low temperature double water level electronic liquid level switch to prevent mis-operation

4. Water shortage and empty heating and over-temperature protection + ultra-low water level protection + water supply over-time protection to ensure the safe operation of the equipment

Refrigeration system

Cooling method: air-cooling
Refrigeration compressor: French Tecumseh compressor with environmentally friendly refrigerant
Refrigerant copper tube: inner spiral K-TYPE refrigerant copper tube
Condenser: wave-shaped fin type air-cooled condenser
Evaporator: Slope type FIN—TUBE evaporator
Freezing element: Original imported solenoid valve, drying filter, etc.
Refrigerant: R448a & R 508b

Features

The pipelines of the whole system are subjected to a 22kg leak detection test
The heating and cooling system is completely independent
Equipped with the company's professional technical characteristics, it can prevent the high temperature and high-pressure airflow from returning to the cooling machine and damage the system.
All refrigeration system action programs are completely controlled by the microcomputer controller

Electrical control system

Name Brand Remark

Compressor

 

Tecumseh, France  IEC60068 Programmable Constant EVSE Testing Equipment Humidity Test Chamber 1

Pressure relays

 IEC60068 Programmable Constant EVSE Testing Equipment Humidity Test Chamber 2

Denmark DANFOSS

Or America EMERSON

 IEC60068 Programmable Constant EVSE Testing Equipment Humidity Test Chamber 3
Evaporating pressure regulator Denmark DANFOSS  IEC60068 Programmable Constant EVSE Testing Equipment Humidity Test Chamber 4

Filter drier

 IEC60068 Programmable Constant EVSE Testing Equipment Humidity Test Chamber 5

Denmark DANFOSS

Or America EMERSON

 

 IEC60068 Programmable Constant EVSE Testing Equipment Humidity Test Chamber 3
Throttling device Capillary or expansion valve  IEC60068 Programmable Constant EVSE Testing Equipment Humidity Test Chamber 7

Solenoid valve

 IEC60068 Programmable Constant EVSE Testing Equipment Humidity Test Chamber 8

Japan SAGLNOMIYA or Italy CASTEL or America EMERSON  IEC60068 Programmable Constant EVSE Testing Equipment Humidity Test Chamber 9

Expansion valve

 IEC60068 Programmable Constant EVSE Testing Equipment Humidity Test Chamber 10

Denmark DANFOSS

 

 IEC60068 Programmable Constant EVSE Testing Equipment Humidity Test Chamber 11

 

Regulation system

Regulation method

Forced circulation ventilation, balance temperature regulation method. The control system controls the output of the heater through the PID automatic calculation output according to the temperature point set by the system, and finally reaches a dynamic balance.

 IEC60068 Programmable Constant EVSE Testing Equipment Humidity Test Chamber 12

Circulation device

The built-in air-conditioning room, circulating air duct and long axial flow fan can improve the air flow and heating capacity by improving the air flow, and greatly improve the temperature uniformity of the test chamber.

Program control system

Controller

7 inch smart LCD touch programmable controller

Touch-type high-resolution screen

Arbitrary setting of fixed conditions, program conditions, and setting of curing test name, serial number, etc.

Time range can be set

0—999H59min

Programmable mode

At the same time, 120 groups of programs with different conditions can be set. In any group of programs, it can be divided into 1200 segments, and part of the number of segments can be intercepted arbitrarily to execute the cycle, or to perform cycle work of any section or group.

Safety

It has a power-off memory device, which can continue to execute the remaining programs when the power is restored, and can be used as a machine appointment to execute the startup and machine running time.

Control

The temperature rise and fall can be used for slope control, curve control, and have the function of self-correcting temperature and humidity reference points. It has the function of PID automatic calculation, which can reduce the convenience caused by manual setting.

Communication function

U disk interface, RS-232 interface, misoperation hardware lock (LOCK), computer communication software is provided

Setting

Settings and all conditions are automatically locked by microcomputer

Alarm

If an error occurs during setting or operation, a warning signal will be provided

Output

The controller has a recording signal port output, which can be connected to a temperature and humidity recorder and can output recording curves

Interface

Equipped with standard RS-232 communication interface, long transmission distance, can be connected to PC for control and recording.

Safety protection device

Refrigeration system

1. Compressor overheating protection
2. Compressor overcurrent protection
3. Compressor high and low pressure protection
4. Compressor oil pressure protection (optional for large semi-hermetic compressors)
5. Over-temperature protection for liquid supply temperature
6. Ultra-high pressure relief protection
7. Air-cooled: condensing fan overheated protection

Test chamber

1. Adjustable over temperature protection
2. Limit over-temperature protection of air conditioning channels
3. Fan motor overheat protection

 

Other protection

1. Total power phase sequence and phase loss protection (applicable to three-phase power supply)

2.Overload and short circuit protection

3.Refrigeration system failure alarm protection caused by multiple openings of the box

Conditions of use

The following conditions are guaranteed by the user

The installation site

1. The ground is level and well ventilated
2.No strong vibration around the equipment
3.No strong electromagnetic field around the equipment
4.No flammable, explosive, corrosive substances and dust around the equipment
5. Appropriate use and maintenance space is left around the equipment, as shown below:

IEC60068 Programmable Constant EVSE Testing Equipment Humidity Test Chamber 13

A:≥40cm B:≥150cm C:≥100cm D: ≥60cm E:≥40com

Environmental conditions

1. Temperature: 5 ℃ ~ 35 ℃
2. Relative humidity: ≤85%
3. Air pressure: 86kPa ~ 106kPa
Power supply conditions Power supply requirements:
1. Come with a 20KVA AC Frequency Power to achieve the test chamber to work under input of 208V to 230V, Phase: 3 phase, Frequency: 60Hz
4. The protective earth ground resistance is less than 4Ω
5. The user is required to configure the equipment with an air or power switch of the corresponding capacity at the installation site, and this switch must be independently used by the device
Maximum current
Maximum power consumption

Imax≤32A

Pmax≤15KW

Others Opening the door of the test chamber during the test will cause temperature and humidity fluctuations in the chamber; if the door is opened multiple times or is left open for a long time or the test sample emits moisture during the test, the refrigeration system heat exchanger may freeze and does not work.
 

Equipment Overview


 This test chamber simulates the temperature and humidity changeable environment for the products or materials. It is widely used in the adaptability test of electrical, electronics, instrument and meter and other product parts under high and low temperature and humid environment during storage, transportation and usage, to determine the temperature adaptability of the above products or materials to high and low temperature and humid environment, especially for product electrification changes in performance and mechanical properties.

 

IEC60068 Programmable Constant EVSE Testing Equipment Humidity Test Chamber 14

 

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