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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.

Tip: include the full model number printed on your Blue Jay label for the best match.

About Blue Jay manuals on Manuals.plus

Blue Jay (Chongqing Blue Jay Technology Co., Ltd.) is a specialized manufacturer of industrial electric automation and power monitoring solutions. Based in Chongqing, China, the company designs and produces a wide range of electrical safety and measurement devices, including DC panel meters, multi-channel earth leakage relays, insulation monitoring relays, and fault annunciators.

Blue Jay's products are engineered for critical applications in power generation, distribution systems, industrial manufacturing, and building automation. Their devices often feature RS485 communication with Modbus-RTU protocol, allowing for seamless integration into SCADA, EMS, and DCS systems. With a focus on reliability and precision, Blue Jay helps facility managers and engineers monitor power quality, detect faults, and ensure the safety of low and medium-voltage тармактары.

Blue Jay manuals

Акыркы колдонмолор manuals+ бул бренд үчүн түзүлгөн.

BLUE JAY DH3-60 Peltier Cooling User Manual

6-март, 2026-жыл
DH3-60 Peltier Cooling Dehumidifier User Manual DH3-60 Peltier Cooling Read me when you use DH3-&0 Peltier Cooling Dehumidifier, be sure to read this user manual carefully, and be able to…

Blue Jay AFR-3S Arc Flash Protection Relay User Manual

24-февраль, 2026-жыл
Blue Jay AFR-3S Arc Flash Protection Relay Overview Device Type: Arc Flash Protection Relay Brand: Blue Jay Model: AFR-3S Application: Electrical distribution panels, industrial switchgear, and critical power systems Protection…

BLUE JAY PR240 Motor Protection Relay User Manual

5-февраль, 2026-жыл
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 DCEM-96S DC Panel Meter User Manual

28-январь, 2026-жыл
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

23-январь, 2026-жыл
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

17-январь, 2026-жыл
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 SCM-PDS3 Partial Discharge Sensor User Manual

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Comprehensive user manual for the Blue Jay SCM-PDS3 Partial Discharge Sensor, covering technical specifications, installation, Modbus communication protocols, and safety guidelines for industrial switchgear monitoring.

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.

Blue Jay manuals from online retailers

UB1K-ARH туруктуу токтун жерге изоляциясын көзөмөлдөө релеси колдонуучусунун колдонмосу

UB1K-ARH • 2025-жылдын 24-октябры
BLUE JAY UB1K-ARH DC жерге туташтыруучу изоляцияны көзөмөлдөө релеси үчүн орнотууну, иштетүүнү, мүнөздөмөлөрдү жана бузулууларды оңдоону камтыган кеңири колдонуучу колдонмосу.

GYDCG-UB1K-ARH RS485 туруктуу токтун жерге туташтыруу изоляциясын көзөмөлдөө релеси колдонуучусунун колдонмосу

GYDCG-UB1K-ARH • 2025-жылдын 24-октябры
GYDCG-UB1K-ARH RS485 туруктуу токтун жерге туташтыруучу изоляциясын көзөмөлдөө релеси боюнча кеңири колдонуучу колдонмосу, анда туруктуу токтун калкып жүрүүчү системаларын орнотуу, иштетүү, мүнөздөмөлөр жана бузулууларды оңдоо камтылган.

Community-shared Blue Jay manuals

Have a manual or datasheet for a Blue Jay meter or relay? Upload it here to assist other electrical engineers.

Blue Jay support FAQ

Колдонмолор, каттоо жана бул брендди колдоо жөнүндө жалпы суроолор.

  • What communication protocol do Blue Jay meters use?

    Most Blue Jay devices, such as the DCEM-96S and ALM series, support the standard Modbus-RTU protocol via an RS485 interface for remote monitoring and control.

  • How do I reset the alarm on a Blue Jay fault annunciator?

    For the ALM series annunciators, you can typically press the 'RSET' button on the front panel to reset the alarm relay output after the fault has been acknowledged or cleared.

  • Конфигурация үчүн демейки сырсөз кайсы?

    Configuration menus on Blue Jay devices are often password-protected. Refer to your specific model's user manual (e.g., DCEM-96S or ELR-CH16) for the default entry code, which is frequently set to '0000' or '1000' depending on the firmware version.

  • Where can I find Blue Jay technical support?

    You can reach Blue Jay technical support via email at tech@cqbluejay.com or by phone at +86-023-67628702.