HSN Codes · Chapter 85: Electrical Machinery and Electronics

HSN Code 850440

Static converters

Typical GST rate

18%

9% CGST + 9% SGST intra-state

Type

Goods

HSN classification

Code level

6-digit

Sub-heading

Reading code 850440

The first two digits (85) place this code in chapter 85 — Electrical Machinery and Electronics. Heading 8504 groups the product family, and the remaining digits pin down this specific 6-digit classification. Remember: you can never invent a shorter code by truncating a longer one — only codes that exist in the official tariff are valid.

Motors, transformers, batteries, mobile phones (8517), TVs, cables, switches, and LEDs — the electronics trade's home chapter.

Parent heading

8504 — Electrical transformers, static converters and inductors

More specific codes under 850440

  • 85044010 — Electrical transformers, static converters (for example, rectifiers) and inductors — static converters — electric inverter
  • 85044021 — Electrical transformers, static converters (for example, rectifiers) and inductors — static converters — dip bridge rectifier
  • 85044029 — Electrical transformers, static converters (for example, rectifiers) and inductors — static converters — other
  • 85044030 — Electrical transformers, static converters (for example, rectifiers) and inductors — static converters — battery chargers
  • 85044040 — Voltage regulator and stabilizers (other than automatic)
  • 85044090 — Electrical transformers, static converters (for example, rectifiers) and inductors — static converters — other

Related codes in heading 8504

  • 850410 — Electrical transformers, static converters (for example, rectifiers) and inductors — ballasts for discharge lamps or tubes
  • 850421 — Having a power handling capacity not exceeding 650 kva
  • 850422 — Having a power handling capacity exceeding 650 kva but not exceeding 10,000 kva
  • 850423 — Having a power handling capacity exceeding 10,000 kva
  • 850431 — Having a power handling capacity not exceeding 1 kva
  • 850432 — Having a power handling capacity exceeding 1 kva but not exceeding 16 kva
  • 850433 — Having a power handling capacity exceeding 16 kva but not exceeding 500 kva
  • 850434 — Having a power handling capacity exceeding 500 kva
  • 850450 — Electrical transformers, static converters (for example, rectifiers) and inductors — other inductors
  • 850490 — Electrical transformers, static converters (for example, rectifiers) and inductors — parts

Frequently asked questions

Goods and services under 850440 typically attract 18% GST. Rates can vary by sub-classification and notifications, so confirm the applicable rate for your specific item.
Businesses with annual aggregate turnover of ₹5 crore or more must report at least 6 digits on e-invoices and e-way bills; below ₹5 crore, 4 digits is the B2B minimum. Exports require 8 digits.
Every line item on a GST tax invoice carries its HSN code alongside the description, quantity, taxable value, and tax breakup. The code also flows into your GSTR-1 HSN summary and e-way bills.

Related tools & guides

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