Indoor High Voltage Charge Live Display Device for Ring Main Unit Dxnq

• Task: Live Display
• Structure: Combination
• Mathematical Model: Non-Linear
• Model NO.: DXNQ
• Signal: Continuous
• Function: Protection, Monitoring
• Certification: ISO: 9001, CE
• Condition: New
• Customized: Non-Customized
• Material: Plastic
• Rated Voltage: 3.6 - 40.5 Kv
• Rated Frequency: 50 Hz
• Ambient Temperature: - 25ºC to + 40ºC
• Altitude: Not Higher Than 2,000 Meters
• LED Starting Voltage: Bus Voltage × 0.15
• Locking Starting Voltage: Bus Voltage × 0.65
• Transport Package: Carton
• Specification: 48× 96× 66mm
• Trademark: Comewill
• Origin: China

Product Description

Product Description

Feature	DXN-Q (Basic)	DXN8-Q (Standard)	DXN8D-Q (Advanced)
Core Function	Live voltage indication	Live indication + forced interlock	Live indication + interlock + smart features
Interlock	No	Mechanical/electrical forced interlock	Programmable interlock (remote unlock possible)
Voltage Test	No	No	Built-in test port
Self-Check	No	No	Automatic self-diagnosis
Communication	No	No	RS485/MODBUS (optional)
Display	Basic LED indicators	LED indicators	LED + optional LCD display
Installation	Panel-mounted	Panel-mounted	Flush-mounted (compact design)
Typical Applications	Old switchgear, simple monitoring	Standard KYN28, XGN15 cabinets	Smart switchgear, GIS systems
Price Range	$ (Lowest)	$$ (Medium)	$$$ (Highest)

Key Differences:

1. DXN-Q - Basic model, warning only

2. DXN8-Q - Adds mandatory safety interlock

3. DXN8D-Q - Smart version with diagnostics and communication
    

   Core Differences Between T Series (Warning) and Q Series (Interlock)

   Aspect	T Series (Warning Type)	Q Series (Interlock Type)
   Core Function	Live voltage indication (passive)	Live indication + forced interlock (active protection)
   Safety Level	Warning only	Compliance with "Five Preventions" safety standards
   Output Contact	None	Standard passive NC contact (AC250V/5A)
   Typical Use Cases	Observation windows, non-operational monitoring points	Circuit breaker doors, grounding switches requiring interlock
   Price	~30% cheaper	Higher cost

    

   Model-Specific Comparison (T vs Q Series)

   Tier	T Series Features	Q Series Features
   Basic	DXNT: Warning only	DXNQ: Warning + mechanical interlock
   Standard	DXN8T: Warning + self-check	DXN8Q: Interlock + anti-interference upgrade
   Smart	DXN8DT: Warning + self-check + communication	DXN8DQ: Interlock + self-check + communication + voltage test