QJ9-80 Float Series — DN80 relays with configurable contactsSeries reference image

Buchholz Relays

QJ9-80 Float Series

DN80 relays with configurable contacts

Cast-aluminium relays with single- or double-float configurations. Select the identification code for alarm, trip and low-oil-level contacts.

Manufacturer: Shenyang Zhiyue Electric Technology Co., Ltd.

Pipe diameterDN80
Gas accumulation250–300 mL
Download Datasheet

TECHNICAL DATA

Key specifications

Pipe diameter
DN80
Gas accumulation
250–300 mL
Oil velocity setting
0.7–1.5 m/s
Operating temperature
−40 to +100 °C
Factory setting
1.0 ± 0.1 m/s
Cable outlets
2
Float arrangement
Depends on identification code

Catalog-based series data. Request the approved drawing or wiring document for the exact ordered model.

MODEL REFERENCES

Select a model for your inquiry.

Listed models and order-code examples identify configurations within this series.

ENGINEERING REVIEW

Technical documents

AVAILABLE NOW · NO FORM REQUIRED

QJ9-80 Float Series Selection Data

Catalog-based series specifications and selection notes.

1 page · English selection data · Rev 1.1

Catalog-based series data. Request the approved drawing or wiring document for the exact ordered model.

Download PDF

Need a configuration-specific drawing or certificate? Send the exact model and requirements.

Transmission lines crossing a mountain landscape

YOUR PROJECT. OUR ATTENTION TO DETAIL.

Tell us what you need.

Send us the model, specifications or an existing nameplate.
We’ll help confirm the configuration for your project.

TRANSFORMER
PROTECTION
COMPONENTS.