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SXZR-50AS Portable Three-Phase Transformer DC Resistance Tester, 50 A
Transformers And Substation Equipment

SXZR-50AS Portable Three-Phase Transformer DC Res | RFQ Sourcing Details

Transformers And Substation Equipment · Quote on request

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Product specs

CategoryTransformers and Substation Equipment
Unitset
ModelSXZR-50AS
Instrument typeDigital transformer DC resistance tester
Operating powerAC 220 V ±10%, 50/60 Hz
Record handlingLocal storage and built-in thermal printer
Resistance range0–25 kΩ
Instrument weight14 kg
CategoryTransformers And Substation Equipment
AvailabilityInquiry required
Source date2026-07-23

Buyer's Digest

Use this page as a product-first sourcing checkpoint before sending an RFQ. Category: Transformers And Substation Equipment. Confirm application fit, capacity, materials, destination, lead time and compliance requirements before comparing suppliers.

Original product description

The SXZR-50AS is a portable transformer DC resistance tester designed for winding-resistance measurements during transformer manufacturing tests, installation and handover work, preventive testing, overhaul, and checks following tap-changer replacement.

It supports simultaneous three-phase testing of Yn, Y, and Delta connection groups while retaining a single-phase test mode. Supported measurement capabilities include a 0–25 kΩ resistance range and accuracy of ±(0.2% of reading + 2 digits).

Selectable single-phase currents are 50 A, 20 A, 10 A, 5 A, 1 A, 0.2 A, 10 mA, and below 1 mA. Three-phase selections are 25 A + 25 A, 10 A + 10 A, 5 A + 5 A, 1 A + 1 A, and 0.2 A + 0.2 A.

The instrument combines magnetization-aided testing, three-phase testing, automatic charging and discharging, demagnetization, and automatic calculation of the three-phase balance coefficient. A 7-inch color touchscreen and shuttle knob provide two operating methods.

Test records can be retained in local storage and produced on the built-in thermal printer. The stated operating supply is AC 220 V ±10% at 50/60 Hz. The specified operating range is -10°C to 50°C, with relative humidity up to 90% under non-condensing conditions.

Instrument dimensions are 428 × 350 × 230 mm, and stated instrument weight is 14 kg.

Procurement confirmation: Before ordering, buyers should confirm the required winding connection, test-current sequence, supplied test leads and accessories, language options, calibration documentation, and whether quantitative demagnetization is included or optional.

Certification documents, shipping configuration, package weight, warranty duration, customization scope, and after-sales arrangements should also be confirmed because the available information contains differing warranty and shipment details.

SXZR-50AS | Applications and Buyer Notes

SXZR-50AS is organized as a sourcing-ready Transformers And Substation Equipment reference. The page combines visible product or company data with structured procurement cues so buyers can compare application fit, specifications, quantity, quality requirements

Applications

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  • Specification and application fit review before bulk purchasing.
  • Category, keyword and detail-page comparison before sending an RFQ.

Key specifications

Category
Transformers and Substation EquipmentBased on visible page data; confirm exact value in the RFQ.
Unit
setBased on visible page data; confirm exact value in the RFQ.
Model
SXZR-50ASBased on visible page data; confirm exact value in the RFQ.
Instrument type
Digital transformer DC resistance testerBased on visible page data; confirm exact value in the RFQ.
Operating power
AC 220 V ±10%, 50/60 HzBased on visible page data; confirm exact value in the RFQ.
Record handling
Local storage and built-in thermal printerBased on visible page data; confirm exact value in the RFQ.
Resistance range
0–25 kΩBased on visible page data; confirm exact value in the RFQ.
Instrument weight
14 kgBased on visible page data; confirm exact value in the RFQ.

Buyer tips

  • State quantity range and split-delivery needs before price comparison.
  • Add certification, material or inspection standards when they affect acceptance.
  • For time-sensitive projects, include target arrival date and destination.
  • For special applications, describe operating condition, installation environment and duty cycle.

FAQ

What should buyers confirm first?

Confirm application, specification, quantity, destination and lead-time requirements before comparing offers.

Can buyers inquire when specs are incomplete?

Yes. Add model, material, size, use case and inspection needs in the RFQ to make replies comparable.

How should this listing be evaluated?

Check title, category, specifications and related keywords against the actual sourcing requirement.

Source mix: ugc

Key specifications

CategoryTransformers and Substation Equipment
Unitset
ModelSXZR-50AS
Instrument typeDigital transformer DC resistance tester
Operating powerAC 220 V ±10%, 50/60 Hz
Record handlingLocal storage and built-in thermal printer
Resistance range0–25 kΩ
Instrument weight14 kg
Relative humidityUp to 90%, non-condensing
Measurement accuracy±(0.2% of reading + 2 digits)
Instrument dimensions428 × 350 × 230 mm
Operating temperature10°C to 50°C
Three-phase current ranges25 A + 25 A, 10 A + 10 A, 5 A + 5 A, 1 A + 1 A, and 0.2 A + 0.2 A
Single-phase current ranges50 A, 20 A, 10 A, 5 A, 1 A, 0.2 A, 10 mA, and
Supported connection groupsYn, Y, and Delta

Product sourcing keywords

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