MFM, 4 Line backlit LCD Display, RS-485 Modbus, Dim 96x96mm , accuracy class 0.2s , - Maxcheck 400

Technical Specifications

🏷️ General

Brand: Maxcheck
Model: Maxcheck 400
Product Type: Multi Function Meter (MFM)
Display: 4 Line Backlit LCD
Mounting Size: 96 x 96 mm

⚡ Electrical

Connection Type:

• Suitable for HT3 / HT4 / LT4 applications
• 3 Phase 3 Wire / 3 Phase 4 Wire

Voltage Range:

• 57.7 V (100 V) – 240 V (415 V) AC

Voltage Tolerance:

• -30% to +20%

Auxiliary Power Supply:

• 80 – 300 V AC/DC
• 24 – 60 V DC (variant available)

Current Range:

• 1–2 A / 5–10 A (field configurable)

Frequency:

• 50 / 60 Hz ±5%

Accuracy Class:

• 0.2s / 0.5s / 1.0

Burden:

• Auxiliary: 3.5 VA (8 VA with modules)
• Current Circuit:
  • 1A: 0.05 VA per phase
  • 5A: 0.25 VA per phase
• Voltage Circuit: 0.15 VA per phase

Short Time Overcurrent:

• 20 × Imax (1 sec)
• 10 × Imax (3 sec)
• 7 × Imax (10 sec)

📜 Compliance / Standards

• IS 13779
• IS 14697
• IEC 62052-11
• IEC 62053-21 / 22 / 23
• IEC 61010
• IEC 62053-31

🏗️ Mechanical

Dimensions (W × H × D):

• 96 × 96 × 65 mm (without module)
• 96 × 96 × 110 mm (with module)

Panel Cut-out:

• 92 × 92 mm

Weight:

• Approx. 0.5 kg

Enclosure:

• FRPC

Terminal Type:

• Combicon Connector

Max Conductor Size:

• 2.5 mm²

🔹 Applications

• Electrical Distribution Panels
• Industrial Automation
• Energy Monitoring Systems
• Commercial Buildings
• DG Sets 

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