DATAKOM DKM-405

Description

DATAKOM DKM-405 is a multifunctional power meter and network analyzer typically used for monitoring and controlling electrical parameters in industrial and commercial settings.

DATAKOM DKM-405 is a precision network analyzer designed to monitor and display various AC parameters in three-phase distribution panels. It offers a comprehensive set of features suitable for both industrial and commercial applications.

Features:

• True RMS Measurements: Ensures accurate readings for non-linear loads.
• Total Harmonic Distortion (THD) Display: Provides harmonic analysis up to the 31st order for both voltage and current inputs.
• Maximum Demand Display: Monitors peak demand values to assist in capacity planning.
• Configurable Relay Output: Programmable relay functions for customized control actions.
• Energy Pulse Output Capability: Facilitates integration with external energy management systems.
• Optically Isolated, Configurable Digital Input: Accepts both AC and DC signals with programmable functions.
• Active-Reactive Power Counters: Tracks energy consumption over time.
• Hour Counter: Records total operational hours for maintenance scheduling.
• Voltage Transformer Ratio Configuration: Allows adaptation for medium voltage applications.
• Front Panel Programming: User-friendly interface for easy parameter configuration.
• Reduced Panel Depth: Compact design suitable for space-constrained installations.
• Wide Operating Temperature Range: Operates reliably in diverse environmental conditions.
• Sealed Front Panel (IP54): Provides protection against dust and water splashes.
• Plug-in Connection System: Simplifies installation and maintenance.

Measured Parameters:

• Voltages:
  1. Phase-to-Phase: U12, U23, U31
  2. Phase-to-Neutral: V1, V2, V3
• Currents:
  1. Phase Currents: I1, I2, I3
• Power:
  1. Active Power (P): P1, P2, P3, and Total ∑P
  2. Reactive Power (Q): Q1, Q2, Q3, and Total ∑Q
  3. Apparent Power (S): S1, S2, S3, and Total ∑S
• Power Factor:
  1. Individual Phase Power Factors: cosφ1, cosφ2, cosφ3
  2. Total Power Factor: ∑cosφ
• Energy Counters:
  1. Active Energy (kWh): Pc1
  2. Reactive Energy (kVArh): Qc1
• Hour Counter:
  1. Operational Hours: Hc1
• Total Harmonic Distortion (THD):
  1. THD values for both voltage and current input parameters.

Technical Specifications:

Power Supply Input:

1. 1. Voltage: 170 – 275 VAC
   2. Frequency: 50 – 60 Hz nominal (±10%)

Measurement Input Range:

Voltage Inputs:

1. 10 – 300 V AC (L-N)
2. 20 – 520 V AC (L-L)
3. Current Inputs: 0.2 – 5.5 A AC
4. Frequency: 30 – 100 Hz

Accuracy:

1. 1. Voltage: 0.5% + 1 digit
   2. Current: 0.5% + 1 digit
   3. Frequency: 0.5% + 1 digit
   4. Power (kW, kVAr): 1.0% + 2 digits
   5. Power Factor: 2.0% + 2 digits

Measurement Range:

1. 1. CT Range: 5/5A to 5000/5A
   2. VT Range: 0.1/1 to 200.0/1
   3. Power Range: 0.1 kW to 6.5 MW

Power Consumption: < 4 VA

Burden:

1. 1. Voltage: < 0.1 VA per phase
   2. Current: < 1 VA per phase

Relay Output: 5A @ 250 VAC

Digital Input:

1. 1. Active Level: 5 to 30 V DC or AC
   2. Minimum Pulse Duration: 250 ms
   3. Isolation: 1000 V AC, 1 minute

Operating Temperature: -20°C to +80°C (-4°F to +176°F)

Maximum Humidity: 95% non-condensing

Degree of Protection:

1. 1. Front Panel: IP54
   2. Back Panel: IP30

Enclosure: Non-flammable, ROHS compliant, ABS/PC (UL94-V0)

Installation: Flush mounting with rear retaining brackets

Dimensions: 102 x 102 x 53 mm (W x H x L)