Product Overview
Applications
Suitable for installation in stationary panels in closed rooms.
Technical Summary
| Product type | Measuring device for power system quality measurement |
|---|---|
| Supply voltage | DC, 18 … 60 V |
| Measurable line frequency | 45 Hz to 65 Hz; automatic line frequency detection |
| Display | Color graphics TFT; 54 mm x 72 mm display area |
| Communication | 2 x RJ45 Fast Ethernet; MODBUS TCP |
| Digital inputs | 2 electronic passive inputs; screw-type terminals |
| Digital outputs | 2 electronic passive outputs; switching or pulse output function |
| Voltage measurement | 11.5 V to 480 V between (PE)N and L at AC; 690 V maximum rated value between line conductors |
| Current measurement | 1 A or 5 A at AC rated value |
| Lifecycle | Active Product |
Key Features
Measures voltage, current, active power, reactive power, apparent energy, active energy, reactive energy, frequency and power factor.
Color graphics TFT display with 54 mm height, 72 mm width, adjustable backlight and contrast, and 4 keys.
Supports MODBUS TCP through 2 x RJ45 Fast Ethernet interfaces with 10 Mbit/s and 100 Mbit/s transfer rates.
Has 2 electronic passive digital inputs and 2 electronic passive digital outputs with screw-type terminals.
Uses a DC extra-low-voltage power supply unit with 18 … 60 V supply voltage; front protection is IP65 and terminal protection is IP20.
Size 96 power monitoring device for vertical installation in stationary panels in closed rooms; DIN-rail mounting is not supported.
Frequently Asked Questions
What is the exact product designation?
The exact order number is 7KM4220-1BA01-1EA0, with product type designation 7KM PAC4220.
What supply voltage does the device use?
It uses a DC extra-low-voltage power supply unit with 18 … 60 V supply voltage and 9 VA apparent power consumption.
Which communication interface and protocol are provided?
It has 2 x RJ45 Fast Ethernet interfaces and supports MODBUS TCP, with transfer rates of 10 Mbit/s and 100 Mbit/s.
How is the device mounted and protected?
It is for vertical installation in stationary panels in closed rooms. DIN-rail mounting is not supported; front protection is IP65 and terminal protection is IP20.
Can this exact line item be included in a quotation request?
Yes. Include 7KM4220-1BA01-1EA0 with the requested quantity, destination, schedule context and any additional BOM lines.
