Newly redesigned MSCT Series »


This product is covered by ACI's Five (5) Year Limited Warranty. Learn more

Product overview

Panel Upgrade, same as KW320-P1-D-W-XX installed in NEMA 4X Enclosure w/ labeled and prewired supply voltage and CT connections


  • Tenant Billing
  • Data Centers
  • Sub-Metering Electrical Panel
  • Equipment Load Monitoring
  • Industrial Applications
  • Predicted Maintenance
  • Renewable Energy
  • Overhead Cost Reduction
  • “NET ZERO” Buildings
  • LEED Buildings
  • Green Buildings
  • Refrigeration

Product specifications

Service Type:
Single Phase, 3 Phase – Four Wire (WYE), Three Phase – Three Wire (Delta)
100 - 415VAC, 50/60Hz, 100 - 300VDC on terminals L and N
Withstand Voltage:
3250VAC, 50/60Hz for 1 minute
Power Supply Wiring:
AWG22-16 (0.6-1.5mm2)
AC Fuse Protection:
External 1A/250VAC Fuse (Recommended)
Rated Voltage:
100-400VAC Line to Neutral (L-N) or 100-690VAC Line to Line (L-L) RMS for three phase or 100-400VAC RMS for single phase
Number of CT Inputs:
4 (L1, L2, L3, and Neutral)
Revenue Grade Accuracy:
Active Energy - Class 0.1s (According to IEC 62053-22) and Class 0.1s (According to ANSI C12.20) Reactive Energy - Class 2 (According to IEC 62053-23) – See Table 2 of data sheet for parameter accuracy, resolution, and range
Voltage Channels:
400 Volts AC (L-N), 690 VAC (L-L), 45Hz - 65Hz, 300Hz - 500Hz
Input Impedance:
2M ohm per Phase
Pickup Voltage:
Current Channels:
4 Channels, 0.400 VAC max, 333 mV CTs or 0 to 6000 Amps with Rogowski Coils
Maximum Current Input:
120% of current sensor rating (mV CTs) to maintain accuracy. Up to 6000 Amps w/ Rogowski Coils
Harmonic Resolution:
63rd Harmonic (50Hz or 60Hz type) or 15th Harmonic (400Hz type)
Measurement Type:
Real-time, True RMS measurement of instantaneous Voltage, Current, Power, Frequency, Harmonics, Phase Angle, Demand, Unbalance Factor, Running Time, and Power Factor
Line Frequency:
50/60 Hz
Real Time Parameter Update Rate:
100 mS
Accumulated Parameter Update Rate:
1 Sec
LCD Display:
Multiple Display Modes (Important Parameter’s, All Parameter’s, Settings Display Modes)
Communication Protocols:
Serial RS-485: Modbus RTU and BACnet MS/TP Ethernet: BACnet™ Over IP, IEC 61850, Modbus®-TCP, HTTP/HTTPs Webserver, SMTP Email, SNMP, HTTP/HTTPs Push, FTP Post, sFTP Server, WiFi
Maximum Distance:
1200 meters (3,937 Feet) with data range of 100K bits/second or less
Termination Resistor:
120 Ohm to 300 Ohm 1/4W Resistor (Not Included); (Installed at end of RS-485 Comm Bus)
Supported Baud Rates:
BACnet MS/TP Protocol: 9600, 19200, 38400, 76800 Baud Rate (38400 BACnet Default) Modbus RTU Protocol: 1200, 2400, 4800, 9600, 19200, 38400 Baud Rate (19200 Modbus Default)
Max Station:
127 MS/TP Masters (MAC Addresses is 0 to 127)
BACnet Device Instance Number:
1 (Default); Field adjustable from 1 to 4194302
Modbus Data Bits / Parity / Stop Bit:
8 / None, Even, Odd / 2, 1
Datalogging Storage:
8 GB
Enclosure Material | Flammability Rating:
Polycarbonate / UL 94V-0
Operating Temperature Range:
-13 to 158oF (-25 to 70ºC)
Storage Temperature Range:
-40 to 185oF (-40 to 85oC)
Operating Humidity Range:
5 to 95%, non-condensing
Wiring Connections:
Screw Connections
Wire Size:
14-22 AWG (2.5 to 0.34 mm2
ANSI C39.1 (4" Round) or an IEC 92mm DIN (Square) form
Utility Software:
Acuview Utility Software, Windows Based;
Agency Approvals:
BTL Certified, CE, RoHS2, cULus Listed (File # E359521)
Standard Compliance:
Measurement Standard: IEC 62053-22; ANSI C12.20 Environmental Standard: IEC 60068-2 Safety Standard: IEC 61010-1, UL 61010-1, IEC 61557-12 EMC Standard: IEC 61000-4/-2-3-4-5-6-8-11, CISPR 22, IEC 61000-3-2, IEC 61000-6-2/4 Outlines Standard: DIN 43700, ANSI C39.1
Face Dimensions (L x W x H):
3.80" (96 mm) x 3.80" (96 mm) x 1.99" (50.7 mm)
Product Weight:
0.77 lbs. (350g)
KW320 Panel Upgrade (Optional):
NEMA Rating:
Enclosure Material:
600 VAC/1A
Two pluggable pre-cut holes to feed wiring, fused terminal blocks for voltage connections pre-installed, color-coded and labelled
Flammability Rating:
Enclosure Dimensions (L x W x H):
7.88" (200 mm) x 11.81" (300 mm) x 7.34" (186.5 mm)
Enclosure Product Weight:
8 lbs. (3.63 kg)

Related products

In Line Fuse
Item: 150827

Model: AK-03

The AK series 600 Vac/Vdc in-line fuse holders are a series of watertight fuse holders that provide maximum protection for high humidity and corrosive environments. The in-line fuse
holders are designed to be safe to the touch and flexible for use in different types of applications.

KW320 panel upgrade
Item: 150985

Model: KW320-P1-D-W-PC

Panel Upgrade, same as KW320-P1-D-W-XX installed in NEMA 4X Enclosure w/ labeled and prewired supply voltage and CT connections