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Three-Layer High Low Temperature Explosion-Proof Test Chamber

The DERUI DR-H201-3 three-layer battery safety climate chamber combines three independently controlled compartments for parallel temperature or temperature-humidity testing. The safety package is engineered around battery chemistry, state of charge, powered interfaces and credible failure scenarios.

Architecture Three independently controlled compartments
Capacity per Layer 80 / 100 / 150 / 225 / 408 L
Temperature Options 0 / -20 / -40 / -70°C to +150°C
Humidity Option 20% to 98% RH; operating envelope to confirm
Safety Scope Relief, detection, exhaust, suppression and interlocks are project-specific
Before Quotation Provide chemistry, SOC, profiles, interfaces, hazards and FAT criteria
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Three Independent Battery Test Compartments

DR-H201-3 Three-Layer Battery Safety Climate Chamber

Run three independent temperature or temperature-humidity programmes in one vertical system for battery cells, modules and compact assemblies. Each compartment can be started, stopped and programmed separately to increase laboratory throughput.

Safety boundary: “explosion-proof” is not one universal performance rating. Pressure relief, gas detection, exhaust, fire suppression, reinforced construction and certification scope must be selected from the specimen hazard analysis and verified in the approved design.
ArchitectureThree independently controlled compartments
Capacity per layer80 / 100 / 150 / 225 / 408 L
Published temperature options0 / -20 / -40 / -70°C to +150°C
Humidity option20% to 98% RH

Where the Three-Layer Design Fits

Parallel battery conditioning

Run three batches, setpoints or programmes without dedicating floor space to three separate cabinets.

Development and QC separation

Keep engineering trials, incoming inspection and routine reliability work operationally independent.

Monitored powered testing

Support test leads and specimen monitoring only after powered heat, failure modes and safety controls are engineered.

Published DR-H201 Three-Layer Model Matrix

Model Volume Internal size per compartment
DR-H201-80-3 80 L × 3 500 × 400 × 400 mm
DR-H201-100-3 100 L × 3 400 × 500 × 500 mm
DR-H201-150-3 150 L × 3 500 × 600 × 500 mm
DR-H201-225-3 225 L × 3 500 × 750 × 600 mm
DR-H201-408-3 408 L × 3 600 × 850 × 800 mm
Published-table basis: use this formal model matrix rather than conflicting promotional values. Confirm dimension order and usable clearance on the approved drawing.

Published Environmental Performance

Item Published value Procurement check
Temperature options 0 / -20 / -40 / -70°C to +150°C Select the required configuration per compartment.
Temperature uniformity ≤2°C, no-load Confirm sensor map, setpoint and simultaneous operation.
Temperature fluctuation ±0.5°C, no-load Confirm stabilization and measurement interval.
Humidity option 20% to 98% RH Request the combined temperature-RH operating chart.
Humidity uniformity / fluctuation +2/-3% RH / ±2% RH Confirm setpoint, load and method.
Heating / cooling 1–3°C/min / 0.7–1°C/min Confirm average definition, span and loaded condition.
Time setting 1–60,000 min Confirm independent programme and record capacity.

Engineer the Safety Package from the Hazard

Define the specimen

State chemistry, format, capacity, quantity, state of charge, mass, electrical energy and intended abuse or non-abuse condition.

Define credible failures

Identify gas, smoke, flame, pressure, electrolyte, fragments and heat that the chamber and facility must address.

Define detection and response

Specify sensors, thresholds, exhaust, power isolation, suppression, alarms, remote monitoring and emergency procedures.

Safety Functions to Confirm in the Quotation

Function Required confirmation
Pressure relief Relief area, opening pressure, discharge direction and facility clearance.
Gas/smoke detection Target gases, sensor range, alarm thresholds, calibration and interlock matrix.
Forced exhaust Airflow, duct material, discharge point, make-up air and post-event purge.
Fire suppression Agent, concentration/design basis, activation logic and local code approval.
Observation/video Window rating, camera protection, recording and remote-viewing scope.
Electrical isolation Specimen supply cut-off, chamber shutdown, emergency stop and fail-safe state.
Certification Exact product, configuration, certificate number, scope and issuing body.
Important: a reinforced shell, pressure vent or door chain alone does not prove containment of battery thermal runaway. Acceptance must be tied to a defined hazard scenario and documented test evidence.

Three-Layer Chamber Reference Image

DERUI DR-H201-3 three-layer battery explosion-proof temperature test chamber

DERUI three-layer battery climate chamber reference image. Final compartment sizes, interfaces and safety package follow the approved risk assessment and technical agreement.

Standards Must Be Mapped to the Exact Procedure

Reference Relevant scope Boundary
UN 38.3 Lithium battery transport tests Not every T.1–T.8 procedure is performed in this climate chamber.
IEC 62619 Industrial secondary lithium cell/battery safety Confirm applicable clause, specimen and required equipment.
UL 1642 Lithium cell safety evaluation Method-specific fixtures and abuse equipment may be separate.
GB/T 31485 or successor/customer requirement Battery safety test reference Confirm current applicable document, procedure and acceptance criteria.

RFQ and Safety FAT Checklist

Topic Information to provide or verify
Specimens Chemistry, format, capacity, SOC, quantity, mass and energy.
Three profiles Temperature/RH, ramp, dwell, cycle and powered heat per layer.
Interfaces Charge/discharge, measurement, gas, video, ports and data.
Hazards Gas, smoke, flame, pressure, electrolyte and fragment scenarios.
Facility Power, exhaust, drainage, fire system, clearance and emergency response.
FAT Climate mapping, simultaneous operation, alarms, interlocks and safe-state tests.

Frequently Asked Questions

Are all three compartments independently controlled?

The page states independent operation. Confirm separate sensors, programmes, records, thermal systems and safety interlocks in the final configuration.

What is the published standard temperature range?

The formal parameter table lists options from 0/-20/-40/-70°C to +150°C. Any extension requires a separately approved configuration.

Does “explosion-proof” mean thermal-runaway containment is guaranteed?

No. The term must be supported by a defined hazard scenario, engineered protections, acceptance tests and any applicable certification.

Are gas detection and fire suppression standard?

The page describes them as available safety functions/options, but the exact standard bill of materials is not established. Confirm each item explicitly.

Can it perform all UN 38.3 tests?

No. UN 38.3 includes different procedures requiring different equipment. Map the applicable procedure to the correct chamber or tester.

What should I send for a quotation?

Send battery chemistry, format, capacity, SOC, quantity, three profiles, electrical interfaces, hazards, facility controls and FAT criteria.

Configure the Three Compartments and Safety Matrix Together

Send the specimen data, three environmental profiles, powered interfaces and hazard analysis. DERUI can confirm capacities, climate performance, detection, exhaust, suppression, interlocks and FAT scope.

Request a Battery Safety Chamber Review

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Model DR-H201 -80- 3 DR- H201 -100 - 3 DR- H201 -150 - 3 DR- H201 -225 - 3 DR- H201 -408 - 3
Upper (lower) layer volume 80L*3 100L*3 150L*3 225L*3 408L*3
Upper (lower) layer dimensions 500 * 400 * 400 400 * 500 * 500 500 * 600 * 500 500 * 750 * 600 600 * 850 * 800
index Temperature range 0℃~150℃           -20℃~150℃        -40℃~150℃            -70℃~150℃ 
Temperature uniformity ≤2℃(No-load time)
Temperature fluctuation ±0.5℃(No-load time)
Humidity range 20%~98% RH
Humidity uniformity +2% -3% RH
Humidity fluctuation ±2%
Heating rate 1.0~3.0℃/min
Cooling rate 0.7~1.0℃/min
Time setting range 1~60000M
Test hole It is installed on the left side of the machine for external test power cord or signal cable
Observation window 210×275mmOR395×395mm(Effective horizon)

1. Q: What is a Three-Layer High and Low Temperature Explosion-Proof Test Chamber?
A: It is a specialized environmental test chamber with three independently controlled compartments, designed to safely subject batteries or hazardous materials to extreme temperature cycling while preventing internal explosions through built-in pressure relief, flame arrestors, and gas detection systems.

2. Q: How does a three-layer explosion-proof test chamber improve testing efficiency?
A: Its three independent compartments allow simultaneous running of different test profiles—such as varying temperature cycles or battery standards—without cross-interference, significantly reducing lab time and increasing throughput.

3. Q: What safety features are critical in an explosion-proof battery test chamber?
A: Key features include automatic pressure relief vents, flame arrestors, real-time combustible gas detection, reinforced chamber walls, and optional fire suppression systems (e.g., CO2 or Novec 1230) to ensure safe containment of thermal runaway events.

4. Q: Which battery testing standards can be met using a triple-zone explosion-proof chamber?
A: It complies with major international standards, including UN38.3, IEC 62619, GB/T 31485, UL 1642, and SAND 2005-3123, covering safety tests for lithium-ion cells, modules, and packs.

5. Q: Can I customize the temperature range in a three-layer explosion-proof test chamber?
A: Yes. While standard ranges typically span -70°C to +180°C, manufacturers like Derui often provide customizable ranges to meet specific testing requirements for materials or battery chemistries.

6. Q: What is the difference between a single-zone and a three-layer explosion-proof test chamber?
A: A single-zone chamber has one unified test space with uniform conditions, while a three-layer chamber offers three separate, independently controlled compartments, enabling parallel testing of different samples or conditions in one unit.

7. Q: How is temperature uniformity maintained in each layer of the chamber?
A: Each compartment uses individually calibrated sensors, dedicated airflow systems, and high-precision PID controllers to ensure temperature uniformity within ±2°C and fluctuation within ±0.5°C across the test zone.

8. Q: What industries commonly use three-layer explosion-proof temperature cycling chambers?
A: They are essential in electric vehicle (EV) battery manufacturing, energy storage system (ESS) testing, aerospace, consumer electronics, and any field requiring rigorous thermal safety validation of hazardous materials.

9. Q: What optional features are available for advanced battery testing?
A: Options include humidity control (20–98% RH), water-cooled refrigeration, internal video monitoring, battery fixture interfaces for overcharge/discharge tests, and automation-ready designs with robotic arm integration.

10. Q: How do I choose a reliable manufacturer for an explosion-proof test chamber?
A: Look for proven experience in explosion-proof designs, compliance with international certifications (CE, ATEX/IECEx optional), transparent technical support, and a global service network. Established suppliers like Derui often provide full calibration reports and custom engineering support.

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