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LI-QUID LIQUID INTERNATIONAL 利奎德国际 · Shanghai
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氧化安定性

Oxidation Stability

Model No. OXS-0005 · Lubricant Testing Equipment

Insulating Oil Oxidation Stability Tester

绝缘油氧化安定性测定仪

Utilities buying transformer oil and refiners formulating inhibited grades both need an ageing test before acceptance. Here 25 ± 0.1 g of oil with a copper coil sits at 110 or 120 °C ± 0.5 °C, fed dry air or oxygen at 15 ± 1 L/h per tube for 164–500 h. Afterwards acid and sludge are measured; choose 8–16 tube positions.

Test temperature
110 or 120 °C ± 0.5 °C
Air or oxygen flow
15 ± 1 L/h per tube
Sample mass
25 ± 0.1 g
Test duration
164–500 h
Tube positions
8–16
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Packing & Shipping

Place of originChina (dispatched from Shanghai)
BrandLiquid International / OEM on request
Export packingFumigation-free plywood case or reinforced carton
Loading portShanghai / Ningbo (others on request)
Payment termsT/T, L/C at sight (confirmed on quotation)
Trade termsEXW, FOB, CFR, CIF, DAP

Typical export terms — final terms are confirmed on the proforma invoice.

Product Description 产品描述

Utilities buying transformer oil and refiners formulating inhibited grades both need an ageing test before acceptance. Here 25 ± 0.1 g of oil with a copper coil sits at 110 or 120 °C ± 0.5 °C, fed dry air or oxygen at 15 ± 1 L/h per tube for 164–500 h. Afterwards acid and sludge are measured; choose 8–16 tube positions.

Highlights

  • 8–16 tube positions per heating block
  • Set at 110 or 120 °C within ±0.5 °C
  • Air or oxygen at 15 ± 1 L/h per tube
  • Test durations from 164 to 500 h

Applications

  • Transformer oil qualification
  • Incoming insulating oil inspection
  • Oxidation inhibitor evaluation

Specifications 技术参数

ParameterValue
Test temperature 试验温度 110 or 120 °C ± 0.5 °C
Air or oxygen flow 空气或氧气流量 15 ± 1 L/h per tube
Sample mass 样品质量 25 ± 0.1 g
Test duration 试验时长 164–500 h
Tube positions 试管位数 8–16
Catalyst 催化剂 Copper wire coil
Temperature uniformity 温度均匀性 ± 0.5 °C
Gas supply 气体供应 Dry air or oxygen
Applicable methods 适用方法 IEC 61125, ASTM D2440
Model No.OXS-0005
Place of originChina (dispatched from Shanghai)

Applicable standards 适用标准

ASTM D2272 ASTM D943 ASTM D6186 ASTM D4742 ASTM D7545 IEC 61125 ASTM D2440 ISO 4263

Chinese national standards (GB/T, JJG) and international standards referenced for this product type. Test reports and certificates are supplied with the quotation on request.

Packing & Shipping 包装与运输

Export packing

Fumigation-free plywood case or reinforced carton

Every unit is power-tested before packing; enclosed in shock foam and moisture barrier; wooden cases comply with ISPM 15.

Loading port

Shanghai / Ningbo (others on request)

Full container load (FCL), less-than-container load (LCL) or air freight; complete export documentation provided.

Inquiry Now 索取报价

Complete the form below — an export engineer will send technical configurations and a formal proforma invoice within 24 hours.

Products in this inquiry: Insulating Oil Oxidation Stability Tester (OXS-0005)

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