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This is a very good supplier. We arranged for people to visit this company and got good news. They are a factory that manufactures many instruments and equipment, such as compressors, waterproof testing machines, tensile testing machines, etc. that we need. , they all have these machines, so I purchased a batch of machines from them.
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We received the battery test chamber , it's been working great, we use it every week. What really sets this purchase apart is the amazing after - sales service. their technical team personally went to our factory overseas to guide installation and operation training. they truly care about our experience with the equipment and are dedicated to help.

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Battery Incorrect Installation Simulator Prevent Short Circuit & Thermal Runaway In 4s

Place of Origin	China
Brand Name	Neide
Certification	CE
Model Number	ND-780
Document	Neide catalogue.pdf
Minimum Order Quantity	1 set
Price	negotiate
Packaging Details	Wooden Case Packing
Delivery Time	7-15 work days
Payment Terms	L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability	200 sets per month

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Product Details

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Product Description

Battery Incorrect Installation Simulator Prevent Short Circuit & Thermal Runaway In 4s

Product Attributes

Product Description

Reverse Polarity & Forced Failure Tester Prevent Thermal Runaway in 4S Battery Packs

Purpose: Simulates catastrophic risks when 1 cell is reversed in 4S cylindrical packs -- critical for EV/ESS safety validation.

Technical Superiority

Step 1: Configuration

Step 2: Stress Application

Continuous circuit activation for 24 hours or until case temperature stabilizes at ambient
Circuit resistance ≤0.1Ω (precision busbar connections)

Step 3: Failure Criteria

✅ PASS: Voltage fluctuation ≤5% * Temperature ≤60°C

❌ FAIL: Explosion/fire/smoke/electrolyte leakage/vent deformation

Technical Specifications

Controller	7-inch HMI Touchscreen
Control Method	Touchscreen operation with voltage/current/temperature monitoring
Operation Mode	Automatic switching via AC contactors
Battery Fixture	Adjustable circular plates
Internal Dimensions	500×500×500mm (L×W×H) ※ Customizable
External Dimensions	Approx. 750×750×1800mm (W×D×H) ※ Final dimensions may vary
Internal Material	1.2mm stainless steel with PTFE lining (corrosion/flammable resistance)
External Material	1.5mm A3 cold-rolled steel, powder-coated
Viewing Window	250×200mm double-layer tempered glass + explosion-proof mesh
Pressure Relief	Rear-mounted venting system with Ø150mm exhaust port
Chamber Door	Single left-hinged door
Door Safety Interlock	Power cutoff upon opening (EN 60204 compliance)
Test Port	Ø50mm side port for sensor wiring (temp/voltage/current)
Castors	Four lockable swivel casters
Operating Voltage	AC 220V 50/60Hz
Withstand Voltage	AC 1kV/1.2-50μs (peak) for 1min
Voltage Measurement	0-100V (single-channel, 10Hz sampling)
DC Response Time	≤5μs
Max Short-Circuit Current	100A (4 controllers, single-channel, 10Hz sampling)
Clamping Method	Manual clamping
Internal Resistance	≤100mΩ
Response Time	Pickup/Dropout ≤30ms
Operating Characteristics	Cold-state pickup ≤66%Us, Dropout ≥5%Us ≤30%Us
Temp. Measurement	0-1000°C (4 channels, 10Hz sampling)
Power Supply	AC 220V 50/60Hz
Weight	Approx. 150kg
Optional Features	Manual/automatic fire suppression system (UL 2043 compliant)

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