Description
Here’s a professionally rewritten installation guide for the TMEIC ARND-3120A (5D3A1118P031) drive system, formatted for industrial technicians:
TMEIC 5D3A1118P031 ARND-3120A Drive Unit Installation Procedure
Pre-Installation Requirements
-
Environmental Verification
- Ambient Temp: 0-45°C (Derate 2%/°C >40°C)
- Humidity: <85% RH (non-condensing)
- Pollution Degree: 2 per IEC 60664
-
Power Preparation
- Input Voltage: 3-phase 200-230VAC ±10%
- Short-Circuit Capacity: ≥35kA at 480V
- Grounding: ≤0.1Ω (Use 10mm² min copper conductor)
Mechanical Installation
| Step | Action | Technical Specification |
|---|---|---|
| 1 | Mount baseplate | • Surface flatness: ≤0.2mm/m² • M10 anchor bolts (4 places) • Torque: 80 Nm ±5% |
| 2 | Install cooling fins | • Thermal paste: Dow Corning TC-5625 • Contact pressure: 15kPa min |
| 3 | Secure drive unit | • Vibration limit: 4.9m/s² (ISO 10816-3) • Clearance: ≥100mm top/bottom |
| 4 | Connect conduit | • NPT 3/4″ sealed entry • Bend radius: ≥6× conduit OD |
Electrical Wiring
PINOUT ARND-3120A TERMINAL BLOCK
┌────────┬───────────────────┬─────────────┐
| Term | Function | Cable Spec |
├────────┼───────────────────┼─────────────┤
| R/L1 | Line Phase 1 | 4AWG THHN |
| S/L2 | Line Phase 2 | 4AWG THHN |
| T/L3 | Line Phase 3 | 4AWG THHN |
| U | Motor Phase 1 | 8AWG shielded|
| V | Motor Phase 2 | 8AWG shielded|
| W | Motor Phase 3 | 8AWG shielded|
| +1/-1 | DC Bus link | 25mm² flex |
| DG/PE | Earth ground | 10AWG green |
└────────┴───────────────────┴─────────────┘
Critical Note: Maintain 300mm separation between power/control cables. Cross at 90° if overlap occurs.
Control Connections
Path: TERMINAL BOARD X3
• TB1: 24VDC Logic Power (Fused @ 5A)
• TB2: Mechatrolink-III Comm (DA-31015A cable)
• TB3: Analog Input (0-10VDC / 4-20mA jumper-selectable)
• TB4: Safety Torque Off (STO) - Dual-channel NC
Post-Installation Checks
-
Insulation Test
- DC 1000V megger test: ≥100MΩ (phase-to-ground)
Disconnect electronics before testing
- DC 1000V megger test: ≥100MΩ (phase-to-ground)
-
Rotation Verification
- Jog command (FWD/REV) via TMEC-View software
- Confirm motor rotation matches mechanical load
-
Cooling System
- Airflow: ≥0.5m³/min at 200Pa static pressure
- Delta-T: ≤15°C (inlet vs. heatsink)
Commissioning Documentation
| Form | Reference Standard |
|---|---|
| Installation Checklist | TMEIC FORM A-3381 Rev.4 |
| Torque Audit Record | JIS B 1081 Class 8.8 |
| Grounding Certificate | IEEE 142-2007 Section 4 |
5D3A1118P031 ARND-3120A TMEIC PDF
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