You can select the optimal power supply from a broad range of options, from single-phase 1.5 kVA to a maximum of three-phase 36kVA
The lineup includes Single-phase, Single-phase 3-wire, Three-phase and Multi-phase (Single-phase, Single-phase 3-wire, or Three-phase selectable) models. A multi-phase system (Single-phase 3-wire/Three-phase) can be configured by connecting multiple units of the same Single-phase model
The DP Series achieve stable output with low distortion and operates stably with high-capacity capacitor loads for a variety of output modes and a wide output range
AC/DC modes:AC, AC + DC, DC
AC output configurations
AC output voltage 100V range: 0V to 155.0V (Resolution 0.1V)
AC output voltage 200V range: 0V to 310.0V (Resolution 0.1V)
Frequency
AC: 40Hz to 550Hz (Resolution 0.1Hz)
AC + DC: 1Hz to 550Hz (Resolution 0.1Hz)
DC output configuration
DC output voltage
-220V to +220V (Resolution 0.1V)
-440V to +440V (Resolution 0.1V)
Output voltage fluctuation
Within ±0.15V (75V to150V)/within ±0.30V (150V to 300V)(DC, 45 Hz to 65 Hz if output current is varied from 0% to 100% of maximum current)
Maximum peak current
Four times the maximum current (RMS value) in correspondence to acapacitor input rectified load with a crest factor of 4
Waveform distortion rate:5% max
Voltage, frequency and other values can be recalled up to the screen with a single key
Power unit energization setting
An eco-friendly AC power source is designed to protect the environment by saving energy
In the DP Series, the power section is modularized in 1.5 kVA units. Power units can be set ON or OFF to suit the load capacity. This enables efficient operation whilereducing power consumption. Even if a unit got trouble, the troubled unit can beturned OFF using “Power unit energization setting” and operation can continueusing the other units
High efficiency of 77%
High efficiency is achieved together with multi-functionality by using power control technology
Display of CO2 Emissions
The measurement function is equipped with a CO2 emissions display function tosupport the customer’s efforts to control CO2 emissions
External signal input
SYNC: Synchronizes the frequency of internal signal source with external signal
VCA: Controls output voltage setting with DC signal
EXT: Amplifies external signal, used as power amplifier (Option)
ADD: Adds external signal source to internal signal source (Option)
Monitor output (switching of voltage or current)
Output setting at power-on
Output relay control
Output On/Off phase setting
Versatile interfaces: RS232 and USBare provided as standard, GPIB optional
USB memory
Data can be written into and read from memory without connecting a PC. This is convenient when sharing basic parameter settings among multiple units, or when reading data created with control software
Compact and lightweight
Line-up
You can select the optimal power supply from a broad range of options, from single-phase 1.5 kVA to a maximum of three-phase 144 kVA.
The lineup includes single-phase, single-phase 3-wire, three-phase and multi-phase ( single-phase, single-phase 3-wire, or three-phase selectable) models.
A multi-phase system (single-phase 3-wire/three-phase) can be configured by connecting multiple units of the same single-phase model.
* Same model name with same ver. of firmware
1.5 kVA
3 kVA
4.5 kVA
6 kVA
7.5 kVA
9 kVA
10.5 kVA
12 kVA
18 kVA
24 kVA
36 kVA
42 kVA
48 kVA
Single-phase
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Single-phase, 3-wire *1
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Three-phase *2
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Multi-phase *3
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*1 Single-phase model ×2 units *2 Single-phase model ×3 units, 144kVA max. *3 1-phase/1-phase 3-wire/3-phase selectable
Output Characteristics
The DP series achieves stable output with low distortion, and operates stably with high-capacity capacitor loads. With a variety of output modes and a wide output range.
AC/DC modes: AC, AC + DC, DC
Output voltage/frequency
100 V range
200 V range
Resolution
AC
Output voltage
0 V to 155V
0 V to 310V
0.1 V
Frequency
AC: 40Hz to 550Hz AC+DC: 1Hz to 550Hz
0.01Hz
DC
Output voltage
-220 V to +220V
-440 V to +440V
0.1 V
Output voltage fluctuation: within ±0.15 V (75 V to150 V)/within ±0.30 V (150 V to 300 V) (DC, 45 Hz to 65 Hz if output current is varied from 0% to 100% of maximum current)
Maximum peak current: four times the maximum current (RMS value) (corresponds to a capacitor input rectified load with a crest factor of 4)
Waveform distortion rate: 0.5% max.
Measurement Functions
In addition to voltage, current and power, the DP series optionally supports measurement of load power factor, crest factor, and up to 40th-order harmonic current. In addition, the series supports measures to control CO2 by displaying CO2 emissions during operation.
Measurement Items
Voltage: RMS value, average DC value, peak value
Load power factor
Current: RMS value, average DC value, peak value, peak hold value
Crest factor
Power: active power, apparent power, reactive power
Sync frequency
Harmonic current: up to 40th order
CO2 emissions
Simple Operation
Panel operation is a breeze using the large, easy-to-read display. The design stresses improved ease-of-use and work efficiency for users, with features such as a function for selecting three decided measurement items and displaying them enlarged, and remote operation using a remote controller.