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※Common Precise Measuring Sets※  
■AC Magnetic Characteristics Measuring Instruments
Name Model Application
Direct Reading Iron Loss Tester DAC-IR-2C Delivery or acceptance testing for electric steel sheets
DAC-IR-3
Electrical Steel Sheet Tester DAC-BHW-5 Applied to general magnetic characteristics measuring of electric steel sheets
Lamination Stator Tester DAC-LST-1 Applied to stator magnetic characteristics measuring
Phase Rotation Checker DAC-PR-2S Hot line auto measuring
Phase Rotation Checker DAC-PR-1 Non-contact pocketable
Coil Polarity Checker DAC-PC-1 Lightweighted portable
■Hot Line Coil Ohmmeter and Low Resistance Meter
Name Model Application
Hot Line Coil Resistance & Temperature Meter DAC-HR-450UL Measuring of coil internal resistance/
temperature conversion
PT100 Temperature Sensor DAC-PT100 Option assembled with DAC-HR450-UL
Selection Control Box DAC-SCB-2 Option assembled with DAC-HR450-UL
Hot Line Coil Resistance Meter DAC-HR-300E Coil internal resistance conversion measuring
Hot Line Winding Coil Resistance Tester for Inverter Power DAC-HRI-2 Measure resistance/temperature of coils for
variable-frequency power source
DC Filtration Capacitor   Option assembled with hot line measuring sets
Hot line Coil Resistance Meter DAC-HR-200  
■Micro Resistance Meter and Hot line Armoured Resistance Meter
Name Model Application
Digital Micro Ohmmeter DAC-MR-IS Applied to Moter·Transformer·Power Cable etc.
Induced Voltage Remover DAC-IVE-1 Option assembled with DAC-MR-IS
Contact Resistance Meter DAC-MR-50 50A
Contact Resistance Meter DAC-MR-100 100A
Hot Line Armoured Resist-ance Meter DAC-HR-1 Convenient portable
■Automatic Instrument Transformer Test Set（VT/CT Transformer/Convertor）
Name Model Application
Automatic Instrument Transformer Test Set DAC-VCTT-7 VT/CT dual-purpose, electronic adjustable set
Different Ratio Adap-tor(for PT) DAC-RAV-1 Option for DAC-VCTT-7
Different Ratio Adap-tor(for CT) DAC-RAC-1 Option for DAC-VCTT-7
Phantom Burden DAC-PBVC-7 VT/CT transformer/convertor dual-purpose type
Electronic Burden set for Voltage Transfor-mers(Exclusively des-igned for VT Test) DAC-PBV-7 Special for VT convertor
Electronic Burden set for Current Transfor-mers(Exclusively des-igned for CT Test) DAC-PBC-7 Special for CT convertor
Additional Burden for PT(100VA)(400VA) DAC-FBV-1(2) Option assembled with DAC-PBVC-7

Additional Burden for CT(100VA)

 DAC-FBC-1 Option assembled with DAC-PBVC-7
Automatic Instrument Transformer Test Set DAC-VCTT-6 VT/CT-applicable，convenient portable
Transformer Checker

DAC-CTC-6
DAC-VTC-6

  
Ratio Meter DAC-RT-3 Convenient portable
Burden Box   Select various specs on customer's requirements
Standard Current Tra-nsformer(CT) DAC-VTDS Design and produce on requirements of customers
Standard Potential T-ransformer(VT) DAC-CTS Design and produce on requirements of customers
■Phantom Burden
Name Model Application
Portable Dummy Load Testing Set DAC-PPS-1 Portable
Precision Dummy Load Testing Set for 3 phases DAC-3100 Design and produce on requirements of customers
※Precise Measuring Sets for Electric Equipment※ 

■C & tanδ(tgδ)Measuring Set:applied to dielectric loss measuring of high voltage electric equipment,low voltage electric equipment and insulation materials.
1.Corresponding models and their applications：

Objects High Voltage Equipment:Generator,Motor,Transformer,Cable,Capacitor etc.
Low Voltage Equipment:Motor,Capacitor etc.
Insulation Materials:Insulating Materials,Insulating Paper,PE Insulating Materials etc.
Application Applied to product research and development, inspection, field insulating test etc.
Equipment Model

Applied to High Voltage Machines(Generator, Motor, Tansformer, Cable, Capacitor etc.)
Precise Measuring：DAC-ASM-6，DAC-FAS-5，DAC-PSC-UA
Field Testing：DAC-ASM-5C，DAC-MSB-3，DAC-ET-1
Applied to Low Voltage Equipment(Motor，Capacitor etc.)
Motor Testing：DAC-MAT-3；Capacitor Measuring：DAC-IM-D1
Applied to Insulating Materials(Insulating Oil, Paper and PE Materials etc.)：DAC-IM-D1
2.Corresponding application of every set：
Model Measuring Voltage(AC) Static Capacitance Loss tgδ Testing object
DAC-ASM-6 100V-12KV 100pF-10μF 0-60% Transformer，Capacitor，Cable，Generator，Motor，Insulation Materials
DAC-ASM-3E 1KV-12KV 1000pF-1μF 0-60% Transformer，Generator，Motor
DAC-ASM-5C 200V-1KV 1000pF-15μF 0-50% Cable，Capacitor
DAC-FAS-5 1KV-30KV 50pF-100μF 0-40% Cable，Generator，Motor
DAC-PSC-UA 2KV-600KV 50pF-100μF 0-2% Cable，Capacitor，Insulator
DAC-MSB-3 125V/250V 300pF-2μF 0-610 Cable，Transformer，Motor
DAC-TCG-L1 125V/250V 200pF-20μF 0-610 Cable，Transformer，Cable
DAC-ET-1 50V/100V 1000pF-0.02μF 0-30% Motor，Transformer
DAC-IM-D1 200V-1100V 50pF-1000pF 0-30% Insulating Oil，Insulation Materials
DAC-ASC-3S 100V-600C 0.01μF-1100μF 0-30% Capacitor
DAC-ASC-2C 0V-600C 0.10μF-110μF 0-1.999% Capacitor
DAC-LFM-1 100V 100pF-10μF 0-999% Cable，Generator，Transformer
DAC-MAT-3 100V-500V 1000pF-0.2μF 0-60% Motor，Transformer
DAC-5021 100V-12KV 100pF-1μF 0-610 Motor，Transformer
DAC-5022 1KV-12KV 1000pF-1μF 0-50% Moter，Transformer
■Other Accessory Connections：
Name
Model
Basic Function
Current Transformer DAC-CT-10 Transformer ratio 100/1：current margin 400A,0.1 range
DAC-CT-1 Transformer ratio 100/1：current margin 400A,0.1 range
Capacitance Meter DAC-CM-3 Measuring  voltage AC100V  50/60Hz; capacitance 　
range 200pF-20μF
DAC-CM-5 Measuring  voltage AC20V ; capacitance 　range　           
1pF-200μF ; measuring  frequency 50,60,200,1KHz
High-voltage Direct-Current Tester ZGS-400KV/4mA The type ZGS portable Direct-Current High-Voltage Testers
Calibration Set DAC-CS-100 Operating voltage 1KV,encased air capacitor 88pF：tan&22 revision points
Liquid Electrode DAC-OBE-2 Rated voltage AC1KV;static capacitance 88pF；distance between electrode mm;liquid volume 50cc
Heater for Liquid El-ectrode DAC-OBH-1 Single-purpose,max temperature set 100℃：with temperature regulator
DAC-OBH-2 Dual-purpose,max temperature set100℃：with temperat-ure regulator
DAC-OBH-4 Tetrad-purpose,max temperature set100℃：with temper-ature regulator

■Standard Capacitor：one of tgδmeasuring standard testers, also can be used as coupling capacitor in partial discharge measuring
Model Rated Voltage Static Capacitance tgδ（%） Feature
DAC-CS-102A 20KV 1000pF less than 0.001 With Gas SF6 filled
DAC-CS-102B 12KV 1000pF less than 0.01 Use ceramic capacitor
DAC-S-103 3KV 10000pF less than 0.002 Use air capacitor
■Partial Discharge Measuring Set：Applied to measuring partial discharge inside insulation materials, so as to judge their resistance capacity.
Name Model Basic Function
Partial Discharge Measuring Set DAC-PD-3（5） Frequency band ：wide band 10KHz-4MHz；low band 10KHz-200KHz
Calibration pulse gene-rator DAC-CP-2 Charge produced 0-10000Pc
Partial discharge dete-ctor DAC-PDE-2 Differential, non-differential switch; 9 kinds of corresponding static capacitance
Detector DAC-PDB-1 Rated voltage AC12KV；coupling capacitance 2000pF；with oriented winding
Blocking Coil& Coupling Capacitor DAC-LCC-15 Rated voltage AC15KV；coupling capacitance 1000pF；with oriented winding
DAC-LCC-30 Rated voltage AC30KV；coupling capacitance 1000pF；with oriented winding
DAC-LCC-50 Rated voltage AC50KV；coupling capacitance 600pF；with oriented winding
■High Voltage Insulation Tester
Name Model Basic Function
High Voltage Insulation Tester DAC-HIT-3 Measuring Voltage DC100V-10KV；Measuring Current 100X10-12--1X10-3A；
Polarity Index PI；Leakage Index LI
■Auto insulation diagnosis testing system for electric equipment
Name Model Basic Function
Partial discharge measuring system DAC-6018 Measuring Voltage MAX30KV；Min Measuring Accuracy 1pC；Discharge Frequency 10KHz-4MHz
Autometic measur-ing Set DAC-5031 Insulation Resistance/Dielectric Loss/Partial Discharge/DC Testing/Power Supply and Automatic Control
Insulation Diagnosis Testing System for High Voltage Machines DAC-6017 Insulation Resistance/DC Testing/Dielectric Loss/Partial Discharge/Alternating Current/Power Supply and Automatic Control System


※Other overseas products deputized /sold※
Name
Japan：Dynamical balance/moment capacity testing instrument；insulating oil test set/metal X-ray diffraction instrument/other electronic and electric equipment and sets
Taiwan：Magnetic materials measuring equipment of various kinds
U.S.A./South Korea/Hongkong：transformers of all kinds used in communication and network industry/non-cystal magnestic materials/silicon insulation heat radiating materials/flexible circuit etc.