Can this transformer be used for indoor applications?

Yes, it is designed for indoor operation conditions.

UL certificate 250A Single Phase Split Core Current Transformer

Name: UL certificate 250A Single Phase Split Core Current Transformer
Brand: AL Transfo Technology Limited
SKU: 800626372

Anhui, ChinaAL Transfo Technology Limited

US$2.51

200-1,999 Pieces

US$2.14

2,000+ Pieces

Sample price:US$4.00/piece.Request sample

Product profile

Customization

Available

Application

Electronic, Instrument, Position Sensor

Type

Current Transformer

Model NO.

AL-CT74

Phase

Single

Operation Condition

Indoor

Usage

Protection, Measurement

Winding Form

Small Fixed Type

Insulating Medium

Common Insulating Materials

Installation

Active Type

Magnetic Circuit Structure

Single Stage Type

Voltage Transformation Principle

Electromagnetic Type

Coil Structure

Toroidal

Secondary Output

0-500mA/1A/5A/333mv

Primary Input

5A-10ka

Accuracy

Support Custom

Lead Wire

According to Customer Requirements

Operation Temp

- 25 to + 75c

Inner Diameter

Support Custom

Insulation Strength

3kv

Frequency

50/60Hz

Transport Package

Carton

Specification

12pcs/box

Trademark

Origin

China

HS Code

85043190

Production Capacity

8000PCS/15days

Key features

Non-Contact Measurement: Split core design allows current measurement without disconnecting the primary wire.

Customizable Output: Secondary output and leads can be customized according to customer requirements.

Wide Frequency Range: Operates effectively from 50 Hz to 1K Hz.

Safety Features: Internal precision burden resistor provides safe low voltage output and permits safe opening.

Robust Insulation: Insulation voltage up to 720 Vac with 3kv insulation strength.

Certified Compliance: CE, ETL recognized, and RoHS compliant.

Versatile Application: Suitable for electric motors, lighting, HVAC, and building automation systems.

Company profile

AL Transfo Technology Limited

Anhui, China

Business Type: Manufacturer/FactoryExport Year: 1993-02-11Nearest Port: shanghai, shengzhenAverage Response Time: ≤9.31hTerms of Payment: T/T, D/P, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA, EXW

AI-Powered supplier vetting

SummaryAL TRANSFO TECHNOLOGY Co., Ltd is identified as a trading company that researches and sells power supplies, chargers, coils, transformers, inductors, reactors, wiring harnesses, and electronic appliances. Its company description states that it designs and manufactures transformers, inductors, chokes, power supplies, and cable assemblies, with ISO 9001 and ISO 14001 certifications reported. The supplier offers flexible customization and has approximately eight years of export experience, with 90% of total sales from exports. However, the provided assessments report one R&D engineer, no new products in the past year, no ODM, OEM for popular brands, SDK, in-stock, overseas warehouse, or overseas showroom capability. Service-management weaknesses include no written procedures or records for supplier assessment, corrective actions, or complaint handling. No Fortune 500 cooperation is reported, while repeat-buyer preference is stated at 50%–80%.

CertificationsThe company description states that ISO 9001 and ISO 14001 certifications were earned through the SGS system. These statements provide explicit evidence of the reported certifications, although no certificate validity dates or certificate documents are provided.

After-Sales capabilityThe supplier is reported to have no in-stock service capacity, no overseas warehouse, and no overseas showroom. It also has no written procedures or records for customer complaint handling, service-capability assessment, or corrective and preventive actions, indicating a documented after-sales and service-management deficiency.

R&D capabilityInnovation evidence is weak: the supplier is reported as having one R&D engineer, no new products launched in the past year, no ODM service, no available SDK, and no 3D software design service. Although flexible customization and claimed R&D/manufacturing capabilities are mentioned, the explicit recent-product and resource data indicate a deficiency in demonstrated innovation capability.

Customization capabilityFlexible customization is explicitly reported, and the company description states that its products can be custom made according to customer requirements. This is directly supported by both the capability assessment and the supplier’s own product description.

Client casesThe supplier reports no OEM service for popular brands and no cooperation with Fortune 500 companies. A repeat-buyer preference of 50%–80% is reported, but no named customer cases or independently specified reference projects are provided.