Mandatory CRS Standards
CRS Mark for UPS/Invertors of Rating 5kVA and Below

- BIS fee
- ₹7,000 – ₹27,000
- For each application, micro to large firms
- Testing cost
- ₹35,000 – ₹22,50,000
- Based on 28 lab prices
- HSN code
- 85044010
- Check the code with customs
Mandatory BIS CRS certification for smaller UPS and inverters (≤5kVA) sold in India, ensuring electrical safety and quality compliance with IS 16242 and applicable uninterruptible power supply standards.
Applicable Indian Standards for CRS Mark for UPS/Invertors of Rating 5kVA and Below
| IS number | Product | Testing cost |
|---|---|---|
| IS 16242 (Part 1) | UPS/Invertors of rating≤5kVA | ₹35,000 – ₹22,50,00028 labs |
- Legal order: CRO Phase-II; effective 2014
- Registration per model per factory; renewal as per BIS CRS guidelines
BIS fee by firm size
You pay BIS a fee for each application. Micro and small firms pay less. You pay the lab for testing separately.
- Large & medium firms
- ₹27,000
- Small firms
- ₹14,500
- Micro firms
- ₹7,000
- Our consulting fee
- Best-value quote – let’s talk
All prices are a guide only and do not include GST. Rules and dates can change, so check the latest notice before you apply. Ask us for an up-to-date quote.
Common questions
What is BIS CRS certification for UPS/Inverters ≤5kVA?
It ensures compliance with IS 16242 (Part 1):2014 for safety and performance.
How long is BIS certification valid?
It is valid for two years and requires renewal.
Is BIS certification mandatory?
Yes, for selling UPS/Inverters ≤5kVA in India.
What documents are required?
Test reports, business license, ISO certification, trademark documents, and AIR details (for foreign manufacturers).
How long does certification take?
Typically 4-6 weeks, depending on document verification and testing.
Related products
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- CRS Mark for Adapters for HouseholdMandatory
- CRS Mark for Amplifiers with Input Power 2000W and AboveMandatory
- CRS Mark for Automatic Data Processing MachineMandatory
- CRS Mark for Automatic Teller Cash Dispensing MachinesMandatory
- CRS Mark for Bluetooth SpeakersMandatory
Not sure which certification you need?
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