跳至内容
HEAKOR.
ZH-CN

您的选择优先。您可以随时更改它。

一些产品和技术内容有英文版本。

索取报价

HEAKOR / 变压器询盘

500 kVA Three-Phase Pole-Mounted Transformer

The HEAKOR 500 kVA three-phase pole-mounted transformer is listed for oil-immersed overhead distribution applications. The 500 kVA designation identifies the listed apparent-power rating; it does not by itself confirm the voltage combination, load suitability or installation arrangement for a project.

列出的产品信息

产品类型
柱上安装式
已列容量
500 kVA
相数
三相

这些信息用于识别所列产品。实际供货设备以批准的技术规格及图纸为准。

根据项目要求报价
索取项目报价阅读产品信息打开资料中心
电气

容量·电压·相数·频率

项目

用途 · 目的地 · 数量 · 计划

文件

规格·图纸·所需批准

技术规格、标准、认证范围及商务条款将针对拟供设备和项目确认。

Request a quotation for your 500 kVA project with the primary and secondary voltages, frequency and installation location.

What must be confirmed for this 500 kVA transformer?

  • Product identification: 500 kVA, three-phase, oil-immersed, pole-mounted transformer listing.
  • Electrical system: primary and secondary voltages, frequency, vector group and neutral requirements.
  • Design requirements: impedance, insulation level or BIL, tap range, losses and temperature-rise limits.
  • Connections and protection: bushing arrangement, terminals, protection devices and required accessories.
  • Installation conditions: support arrangement, equipment weight, mounting dimensions, access, ambient temperature and altitude.
  • Approval scope: applicable standard and edition, utility specification, required tests and documentation.

500 kVA three-phase pole-mounted transformer questions

Does 500 kVA mean that the transformer can supply 500 kW?

Not necessarily. kVA expresses apparent power, while kW expresses active power; the relationship depends on the load power factor. Provide the load profile and any motor-starting or other special load requirements for engineering review.

Can this transformer be installed on any existing pole?

No. The proposed support structure, mounting details, equipment weight and site requirements must be checked for the installation. A 500 kVA three-phase pole-mounted transformer must not be selected on the assumption that an existing pole or support is adequate.

Are the primary and secondary voltages fixed?

This listing does not confirm a fixed voltage combination. State both voltages, the system frequency, winding connection and neutral requirements in your enquiry. The proposed configuration must be confirmed in the technical specification.

Can it replace another 500 kVA transformer?

An equal kVA rating alone is insufficient. Compare voltage ratio, frequency, vector group, impedance, insulation requirements, terminals and mounting details. Send the existing nameplate and drawings, and identify any changes to the load or site.

Is it approved for my utility or country?

Approval cannot be inferred from the product name. Provide the utility specification, required standards and certification requirements so compliance can be reviewed for the exact design. Any test reports and approval documents included in the order must be identified in writing.

How do I obtain a price and delivery schedule?

Provide the electrical requirements, installation details, quantity, destination and requested delivery date. Include the project stage and required documents. HEAKOR will review the enquiry before confirming the supply scope, price and delivery.

Request a 500 kVA three-phase pole-mounted transformer quotation

Use the contact form to send the core requirements and mention any available specification, nameplate or drawings. Mark undecided parameters as TBC so they can be identified during review.

Submit your 500 kVA transformer requirements. See the three-phase pole-mounted transformer category for an overview.

申请报价之前

核对是否适合您的项目。

产品名称或容量只是起点。提供这些要求,以便根据项目审核方案。

01

电气要求

容量、一次及二次电压、相数、频率,以及规定的联结方式、阻抗或分接要求。

02

安装要求

提供安装方式、连接要求及供电电力公司的技术规范,并说明现场限制。

03

文件及供货范围

说明所需的图纸、测试或批准、数量、目的地和项目进度表。在报价前确定任何强制性要求。

如果某些规格尚不清楚怎么办?

提供您已有的信息,将未知事项标注为待确认。设备更换时,现有铭牌、设备照片及现场限制有助于明确核对内容。最终额定参数及供货范围必须在报价和批准文件中达成一致。

讨论该产品

项目文件

资料准确,型号对应。

告诉我们项目需要哪些资料。资料可提供性及适用范围将针对拟供型号和配置确认。

索取拟供配置的资料

提供型号或产品类型、容量、电压、频率及目的地。索取报告编号、日期和试验范围,以核对资料与拟供配置是否一致。一份报告不能证明所有型号或目的地均取得认证。

审核资料时,请核对公司主体、型号、额定参数、适用范围和签发日期是否对应拟供设备。

阅读证书范围指南打开资料中心

您的项目/下一步

好的决策始于明确的要求。

发送您所掌握的详细信息。我们可以在确认其余要求的同时开始对话。

讨论您的项目