Huawei OSN1500B Power interface unit

0 in stock      3-5 days lead time

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PN: 03020GNW Category:
Firmware Upgrades

Firmware Upgrades x

Firmware upgrades allow our customers to utilize the latest features and security enhancements that simply make the devices to operate proficiently Learn more

Hardware Compatibility

Hardware Compatibility x

Backed up by our experienced pre-sales support team, and volume documentation, to avoid purchasing incompatible hardware.

Hardware Tested

Hardware Tested x

In order to avoid hardware malfunction, each equipment will be strictly tested before delivery and the test report will be packed inside equipment and delivered together. Learn more

Software Compatibility

Software Compatibility x

Software compatibility test between active/standby system board, main control board and service board, mother/sub-card; system commissioning test to prevent all software conflicts.

Huawei OSN 3500 System Test Procedure
In this document, we will show you how tests SDH equipment product boards.
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Provides the lightning protection function and reports the alarm indicating the failure of the lightning protection module.

Provides one 50 W power interface for external devices.

Provides –48 V ± 20% voltage for the FAN.

Enhances the electromagnetic compatibility of the system.

Provides 75-ohm clock input and output interfaces, and protects clock signals.

Reports the board in-service alarm.

Supports 1+1 hot backup.


SSR1PIU is the power interface board for Huawei OSN1500B, provide power supply, lighting protection function and filtering function. -48V DC input, Part number is 03020GNW, 1+1 redundancy configuration as default.

Tech Specs
Front panel

The front panel of the R1PIU has indicators and interfaces.


Valid Slot
OSN 1500B: can be installed in any of slots 18–19.

OSN 2500: can be installed in slots 32 and 33.

Mechanical Specification
Dimensions(mm) 41.5 (W) x 110 (D) x 108 (H)
Weight(kg) 1.3
Additional information
Weight 2.0 kg
Dimensions 18.7 × 34.0 × 7.5 cm

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Q: Does OSN1500B power cable comes together with SSR1PIU board?

A: No, OSN1500B power cable comes together with OSN1500B Subrack, it is not included if only purchase SSR1PIU board.


Q: If I buy OSN1500B form, do I need buy two SSR1PIU separately?

A: No, 2 SSR1PIU is already contained in all the OSN1500B bundle line at


Q: The board is new or refurbished?

A: Yes, it is original new, not been used.


Q: What is the lead time for SSR1PIU board?

A: In normal condition is 5 days, better to confirm with our sales team before your purchase.

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