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Blue Jay Manuals & User Guides

Blue Jay is a manufacturer of industrial electrical automation devices, specializing in power meters, insulation monitoring relays, and fault annunciators for energy management systems.

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Blue Jay manuals

Selected manuals from manuals+ curated for this brand.

BLUE JAY DH1-20 Intelligent Enclosure Dehumidifier User Manual

February 19, 2026

BLUE JAY DH1-20 Intelligent Enclosure Dehumidifier TECHNICAL SPECIFICATION Read me When you use the DH1-20 Peltier Cooling Dehumidifier, be sure to read this user manual carefully and be able to…

BLUE JAY PR240 Motor Protection Relay User Manual

February 5, 2026

BLUE JAY PR240 Motor Protection Relay Specifications Product: PR240 Motor Protection Relay Version: 1.10 Revision: 2025.06 Manufacturer: Chongqing Blue Jay Electric Co., Ltd. Website: www.cqbluejay.com Contact: Tel: +0086-023-67628702, Email: tech@cqbluejay.com.…

BLUE JAY JY1000-ST Insulation Monitoring Relay User Manual

January 28, 2026

BLUE JAY JY1000-ST Insulation Monitoring Relay INTRODUCTION Read me When you use JY1000-ST, be sure to read this user manual carefully, and be able to fully understand the implications, the…

BLUE JAY DCEM-96S DC Panel Meter User Manual

January 28, 2026

BLUE JAY DCEM-96S DC Panel Meter SPECIFICATIONS Power supply AC /DC 85-265V Maximum power consumption 3W Input Voltage: Rated 300V, 0-1000V (Selectable as needs) Current: Rated 75mVA (optional 50mV /100mV…

BLUE JAY ALM-CH16 Fault Annunciator User Manual

January 23, 2026

BLUE JAY ALM-CH16 Fault Annunciator Read me When you usethe ALM-CH16 Fault annunciator, be sure to read this user manual carefully, and be able to fully understand the implications, the…

BLUE JAY ALM-CH10 Fault Annunciator User Manual

January 17, 2026

User Manual ALM-CH10 Fault Annunciator Version: 1.10 Read me When you use ALM-CH10 Fault annunciator, be sure to read this user manual carefully, and be able to fully understand the…

BLUE JAY ALM-CH6 Fault Annunciator User Manual

January 17, 2026

BLUE JAY ALM-CH6 Fault Annunciator Read me When you use ALM-CH6 Fault annunciator, be sure to read this user manual carefully, and be able to fully understand the implications, the…

BLUE JAY ELR-CH16 Multi Channel Earth Leakage Relay User Manual

January 14, 2026

BLUE JAY ELR-CH16 Multi-Channel Earth Leakage Relay Read me When you use ELR-CH16 multi-channel earth leakage relay, be sure to read this user manual carefully, and be able to fully…

BLUE JAY JY1000-AL DC Insulation Monitor User Manual

January 9, 2026

BLUE JAY JY1000-AL DC Insulation Monitor Read Me When you use JY1000-AL, be sure to read this user manual carefully, and be able to fully understand the implications, the correct…

BLUE JAY 4SC Ground Fault Detector User Manual

December 14, 2025

BLUE JAY 4SC Ground Fault Detector Read me When you use ZJJ 4SC DC insulation monitoring relay, be sure to read this user manual carefully, and be able to fully…

ALM-CH8 Fault Annunciator User Manual

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Comprehensive user manual for the Blue Jay ALM-CH8 Fault Annunciator, covering installation, technical specifications, communication interface, and maintenance.

ALM-CH6 Fault Annunciator User Manual

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Comprehensive user manual for the Blue Jay ALM-CH6 Fault Annunciator, including installation, technical specifications, wiring diagrams, and Modbus communication protocols.

ALM-CH16 Fault Annunciator User Manual

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User manual for the Blue Jay ALM-CH16 Fault Annunciator, providing installation, technical specifications, communication interface setup, and maintenance instructions.

ALM-CH12 Fault Annunciator User Manual

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User manual for the Blue Jay ALM-CH12 Fault Annunciator. Includes installation, technical specifications, communication protocols, and maintenance instructions.

ALM-CH10 Fault Annunciator User Manual

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User manual for the Blue Jay ALM-CH10 Fault Annunciator, covering installation, technical specifications, communication interface, and maintenance.

ALM-CH4 Fault Annunciator User Manual

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User manual for the Blue Jay ALM-CH4 Fault Annunciator, providing installation, operation, and technical specifications for power control and monitoring systems.

MCM Series Multi-Channel Energy Meter Technical Specifications

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Technical specifications and features of the Blue Jay MCM Series multi-channel energy meter, designed for feeder circuit applications, Modbus RTU communication, and power quality monitoring.

DH-C10 Intelligent Compressor Dehumidifier User Manual

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User manual for the Blue Jay DH-C10 Intelligent Compressor Dehumidifier, covering installation, technical specifications, Modbus communication, and safety guidelines.

WSK Series Cabinet Thermostat - Technical Specifications and Ordering Guide

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Technical overview and ordering guide for the Blue Jay WSK Series Cabinet Thermostat, featuring temperature and humidity control, Modbus communication, and accessory details.

Blue Jay JY1000-EV Series Insulation Monitoring Device User Manual

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Comprehensive user manual for the Blue Jay JY1000-EV Series Insulation Monitoring Device, covering installation, technical parameters, communication protocols, and safety guidelines for electric vehicle battery systems.

JY1000-ST DC Insulation Monitor User Manual

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Comprehensive user manual for the Blue Jay JY1000-ST DC Insulation Monitor, covering installation, technical parameters, Modbus communication, and maintenance.

JY2000-AL DC Insulation Monitor User Manual

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Comprehensive user manual for the Blue Jay JY2000-AL DC Insulation Monitor, covering installation, wiring, Modbus communication, and technical specifications.