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OJ Electronics OJ-DV-3030 - User Manual

OJ Electronics OJ-DV-3030
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67393C 12/16 (OSH) © 2016 OJ Electronics A/S
INSTRUCTIONS
OJ-DV
OJ Drives
®
A DRIVES PROGRAMME DEDICATED TO VENTILATION SOLUTIONS
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OJ Electronics OJ-DV-3030 Specifications

General IconGeneral
Enclosure classIP20
Protection ClassClass II
OutputRelay
Operating Temperature0°C to 40°C
Storage Temperature-20°C to 60°C
Relative Humidity5% to 95% (non-condensing)
Weight0.15 kg
Supply voltage230 V AC ±10%, 50/60 Hz
Maximum load16 A / 3600 W @ 230 V~

Summary

Ensuring Safety Before Installation

Qualified Personnel Requirement

Only trained/qualified personnel should install the product.

Installation Practices Knowledge

Qualified personnel must know installation practices and regulations.

Adherence to Manual Instructions

Personnel must follow manual instructions and safety precautions.

High Voltage Warning

OJ-DV contains dangerous high voltage when connected to mains.

Mains Voltage Disconnection

Always disconnect mains voltage before installation or service.

Unintentional Start Risk

Risk of motor starting unintentionally, posing a danger.

Start During Service Hazard

Unintentional start during programming or service may cause injury.

Component Fitment Before Power

Fit all components before connecting mains voltage.

Cover and Gland Closure

Close all covers and glands before connecting mains voltage.

Charged Capacitor Hazard

Capacitors remain charged after power off; risk of injury if touched.

Prohibition on Use

Rating Plate Information

Mechanical Installation

Installation Warning

Incorrect installation can cause overheating and performance impairment.

Trained Personnel Installation

Installation must be performed by trained/experienced personnel.

Cooling Airflow Requirements

Proper cooling needs airflow over fins; reduced power if airflow is poor.

Electrical Installation

Electrical Installation Warning

Installation by trained personnel; check rating plates; hazards exist.

Dangerous Induced Voltage (Windmilling)

Risk of induced voltage on motor terminals from natural fan rotation.

Short-Circuit Protection Requirements

Installer must provide compliant short-circuit protection.

Personal Protection: RCD Use

Risk of DC current; use Type B RCDs for extra personal protection.

Grounding Hazard and Leakage Current

Follow regulations for grounding with leakage current exceeding 3.5 mA.

Motor Connection Procedure

Connect motor cable to U,V,W,PE; use shielded cable and proper shield termination.

Mains Voltage Connection

Connect power cable to supply terminals; observe grounding and PE wire length.

Checklist for Mechanical and Electrical Installation

Mechanical Installation Verification

Check attachment, airflow, cover mounting, and unused openings.

Electrical Installation Verification

Check cable insertion, tightening, voltage supply, and condition.

Mains Voltage Connection Check

Check wiring, voltage, and short-circuit protection.

Motor Connection Verification

Check motor cable connection and terminal tightening torque.

Fuses and Circuit Breakers Check

Verify short-circuit protection is correctly fitted, sized, and safety equipment is operative.

Earthing Connection Check

Check earthing is correct, free of oxidation, and has proper continuity.

Hand Terminal (Hterm) Connection and Functions

PCTool Connection and Functions

Built-in Protection

Current Limitation for Protection

Limits output current to protect motor and cables.

Output Short-Circuit Protection

OJ-DV motor output terminals are short-circuit protected.

Alarms

Maintenance

Cooling Fin Care

Keep cooling fins clean for proper cooling and performance.

No On-Site Repair Policy

OJ-DV cannot be repaired on site; contact supplier for replacement.

Troubleshooting

Warning: Power Disconnection Before Opening

Disconnect power for 3 minutes before opening due to residual currents.

Windmilling Induced Voltage Hazard

Risk of induced voltage on terminals if fan rotates without operating signal.

Troubleshooting A;D Signal Control

Table of symptoms, causes, and actions for A/D signal control.

Troubleshooting Modbus Control

Table of symptoms, causes, and actions for Modbus control.

Technical Specifications

Protection Features

Details fuse, impulse, over-voltage, overload, and short-circuit protection.

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