철도차량융합부품기술센터

Ⅰ. 전기 분야
■ 특 징
- 다기능 교정모듈 : 전압-전류(직류/교류),저항,캐패시터,주파수,열전대,스코프,전력 교정
- 기준 메타모듈 : 8.5Digit, 0.1ppm, DCV/ACV/DCI/ACI/RTD/Freq/Resistance
- 전압전류 교정모듈 : 전압-전류(직류/교류),저항,주파수 교정, 3.5ppm+2.5uV
- 절연저항 표준모듈 : 1.111 111 11TΩ, 9Dials, 10KV, ±0.01% to ±3%
- 정밀저항 표준모듈 : 11.111 11kΩ, 7Dials, 0.001Ω,
- 직류전자 부하모듈 : 150V/200A, 1KW, CV/CC/CR/CP
- 교류전자 부하모듈 : 280V/40A, 1KW, 45Hz to 65Hz, CC/CR/CP
- 저항식 전류 분배모듈 : 100A-0.001Ω/20A-0.01Ω/2A-0.1Ω/200mA-1Ω/20mA-100Ω/
2mA-100Ω/0.2mA-1000Ω, 0.01%
- 직류전원 공급모듈 : 200V/140A, 10kW, ≤ 200mV/280mA, < 25ms

■ 규 격

1. 다기능 교정모듈
A. Range and Accuracy
1) DC Voltage: 0 to ±1025V, ±8ppm
2) DC Current: 0 to 30A, ±50ppm
3) AC Voltage: 20mV to 1000V, 10Hz to 1MHz, 0.015%
4) AC Current: 20uA to 30A. 10Hz to 30kHz, 0.04%
5) Resistance (Passive): 0 to 1 GOhm, ±8ppm
6) Capacitance (Passive): 1nF to 10uF, 0.25%
7) Frequency: 1Hz to 10MHz, 1ppm
8) Thermocouple: J, K, T, R, S, B, N, E, L, U, C, ±0.09℃
9) Resistance (Simulated): 0 to 1 GOhm, ±100ppm
B. Oscilloscope Calibration
1) Bandwidth: 5MHz to 600MHz
2) Bandwidth level: 600mV
3) Amplitude: 300V peak to peak
4) Time base: 2ns to 5s
C. Functions
1) Power(Watt) and VA
2) 4 wire passive PRT output, and 2 wire variable PRT output
D. Amplifier
1) Standard Interface: 9 Pin ’D’ Type connector
2) Connections: High Current Screw Terminal and Green Safety Terminal
3) AC Output: 70A, 40Hz to 400Hz, 0.08 ± 10mA
4) DC Output: 100A, 0.08 ± 10mA
5) Compliance Voltage: 6V pk-pk
F. Accessories
1) 2/10/50 Turn Coil Adapter: 1ea/set
2) Thermocouple mini connectors: 1ea/set
3) 4mm Test Leads: 4set (Red and Black)
4) KOLAS Calibration Certificate

2. 기준 메타모듈
A. Resolution: 8½ digit
B. General Specifications
1) Maximum sensitivity: 10 nV
2) Programmable integration times from 500 ns to 1 sec
3) DCV accuracy: 0.0008%
4) Reading speed DVC: Up to 100,000 readings/second (41/2 digits)
5) Measurements: DCV, ACV, DCI, ACI, 2-wire and 4-wire resistance, frequency
6) Type of connectivity: GPIB
7) DC volts linearity: 0.1 ppm
8) DC volts transfer capability: 0.1 ppm
9) RMS internal noise: 0.01 ppm
C. DC volts Performance
1) 5 ranges: 0.1 V to 1000 V
2) 8.5 to 4.5 digit resolution
3) Up to 100,000 readings/sec (4.5 digits)
4) 0.6 ppm 24 hour accuracy
D. AC volts Performance
1) 6 ranges: 10 mV to 1000 V
2) 1 Hz to 10 MHz bandwidth
3) Up to 50 readings/sec with all readings to specified accuracy
4) 100 ppm best accuracy
E. Ohms Performance
1) 9 ranges: 10 Ω to 1 GΩ
2) Two-wire and four-wire ohms with offset compensation
3) Up to 50,000 readings/sec (5.5 digits)
4) Maximum sensitivity: 10 μΩ
5) 2.2 ppm 24 hour accuracy
F. DC current Performance
1) 8 ranges: 100 nA to 1 A
2) Up to 1,350 readings/sec (5.5 digits)
3) Maximum sensitivity: 1 pA
4) 14 ppm 24 hour accuracy
G. AC current Performance
1) 5 ranges: 100 μA to 1 A
2) 10 Hz to 100 kHz bandwidth
3) Up to 50 readings/sec
4) 500 ppm 24 hour accuracy
H. Frequency and period Performance
1) Voltage or current ranges
2) Frequency: 1 Hz to 10 MHz
3) Period: 100 ns to 1 sec
4) 0.01% accuracy
5) AC or DC coupled
I. Maximum speeds
1) 100,000 readings/sec at 4.5 digits (16 bits)
2) 50,000 readings/sec at 5.5 digits
3) 6,000 readings/sec at 6.5 digits
4) 60 readings/sec at 7.5 digits
5) 6 readings/sec at 8.5 digits
J. Accessories
1) Test lead set: 1ea/set
2) Short Bar: 1ea/set
3) 4mm Test Leads: 2set (Red and Black)
4) KOLAS Calibration Certificate

3. 전압전류 교정모듈
A. Range and Best 1 Year, 95% Specification
1) Voltage DC: 0 to ±1100 V, 3.5 ppm + 2.5 µV
2) Voltage AC: 220 mV to 1100V, 10 Hz to 1 MHz, 42 ppm + 8 µV
3) Resistance: 0 to 100 MΩ, 18 values in x1 and x1.9, 6.5 ppm
4) Current DC: 0 to ±2.2A, 35 ppm + 7 nA
5) Current AC: 9 µA to 2.2A, 10 Hz to 10 kHz, 103 ppm + 8 nA
B. General Specification
1) Standard interfaces: IEEE-488 (GPIB), RS-232, USB 2.0 Device, Ethernet
2) Analog low isolation: 20 V
C. Accessories
1) Test lead set: 1ea/set
2) KOLAS Calibration Certificate

4. 절연저항 표준모듈
A. Total resistance: 1.111 111 11 TΩ
B. Number of decades: 9
C. Resolution: 1 kΩ
D. Accuracy (Resistance per step)
1) 1TΩ: ±3%
2) 100 GΩ: ±0.50%
3) 10 GΩ: ±0.50%
4) 1 GΩ: ±0.20%
5) 100 MΩ: ±0.10%
6) 10 MΩ: ±0.03%
7) 1 MΩ: ±0.01%
8) 100 kΩ: ±0.01%
9) 10 kΩ: ±0.01%
E. Voltage: up to 10 kV
F. Temperature coefficient: 25 ±ppm/°C at 10 GΩ step
G. Accessories
1. KOLAS Calibration Certificate

5. 정밀저항 표준모듈
A. Total resistance: 11.111 11 kΩ
B. Number of decade: 7
C. Specification
1) Accuracy: ±(0.01% + 2 mΩ)
2) Resolution: 0.001 Ω
3) Zero resistance: <1 mΩ per decade at dc
4) Switch capacitance: <1 pF between contacts
5) Terminals: Gold-plated, 5-way, tellurium-copper binding posts with low
thermal emf and low resistance
6) Connection to units: 3 binding posts, labeled HI, LO, and GND
D. Max current and voltage (per step)
1) 1 mΩ: 8.0 A, 5 mV
2) 10 mΩ: 4.0 A, 40 mV
3) 100 mΩ: 1.6 A, 0.16 V
4) 1 Ω: 0.8 A, 0.8 V
5) 10 Ω: 0.25 A, 2.5 V
6) 100 Ω: 80 mA, 8 V
7) 1 kΩ: 23 mA, 23 V
E. Stability (±ppm/yr) and Temperature coefficient (±ppm/°C)
1) 1 mΩ: 50, 50
2) 10 mΩ: 50, 20
3) 100 mΩ: 50, 20
4) 1 Ω: 20, 20
5) 10 Ω: 20, 15
6) 100 Ω: 20, 5
7) 1 kΩ: 20, 5
F. Resistor type: Resistance wire or Wirewound
G. Accessories
1) Test lead set: 1ea/set
2) KOLAS Calibration Certificate

6. 직류전자 부하모듈
A. Operating Area
1) Operating voltage (DC): 1.5 to 150 V
2) Current: 200 A
3) Power: 1000 W
4) Minimum operation starting voltage: 0.3 V
B. Constant Voltage Mode
1) Operating range (DC) : - Range H: 1.5 V to 150 V
- Range L: 1.5 V to 15 V
2) Setting accuracy: ±0.1% of SET + 0.1% of f.s
3) Setting resolution: 10 mV(H) / 1mV(L)
4) DC input current regulation: 12mV
C. Constant Current Mode
1) Operating range : - Range H: 0 to 200 A
- Range M: 0 to 20 A
- Range L: 0 to 2 A
- Setting accuracy: ±0.2% of SET + 0.1% of f.s
2) Setting resolution : - Range H: 10 mA
- Range M: 1 mA
- Range L: 0.1 mA
3) Stability : - Line regulation: 1 mA
- DC input voltage regulation: 10 mA
4) Ripple noise : - RMS(10 Hz to 1 MHz): 20 mA
- Measuring current Peak-to-peak; 100 mA at 100 A Measuring current
D. Constant Power Mode
1) Operating range (DC) : - Range H: 100 to 1000 W
- Range M: 10 to 100 W
- Range L: 1 to 10 W
2) Setting accuracy : ±0.6 % of set + 1.4 % of f.s
3) Setting resolution : - Range H: 100mW
- Range M: 10mW
- Range L: 1mW
E. Constant Resistance Mode
1) Operating range : - Range H: 7.5 mΩ to 416,666 Ω, 133,332 to 2.4 millisiemens
- Range M: 75 mΩ to 4,1666 kΩ, 13,3332 to 2420 microsiemens
- Range L: 750 mΩ to 41,666 kΩ, 1,33332 to 24 microsiemens
2) Setting resolution : - Range H: 2.424 millisiemens
- Range M: 242.4 microsiemens
- Range L: 24.24 microsiemens
- Setting accuracy: ±(0.5% of set + 0.5% of f.s)
F. Accessories
1) KOLAS Calibration Certificate

7. 교류전자 부하모듈
A. Input Rating (AC)
1) Operating voltage: 14 to 280 Vrms, 20 to 400 Vpeak
2) Maximum Current: 10 Arms, 40A peak
3) Maximum Power: 1000 W
4) Frequency: 45 to 65 Hz
5) Minimum Operation Starting Voltage: 3 Vpeak
B. Constant Current mode
1) Setting Range: 0 to 10 Arms
2) Setting accuracy: within±(1% of set + 0.1 A)
3) Setting resolution: 10 mArms
4) Stability : - Line variations: Within ±10mArms
- Input voltage: Within ±100mArms
C. Constant Resistance mode
1) Setting Range : - H Range (Full current at 10 V): 1 Ω to 1 k Ω,
1 siemens to 1 millisiemens
- L Range (Full current at 100 V): 10 Ω to 10 k Ω,
0.1 siemens to 0.1 millisiemens
2) Setting resolution : - Range H: 1 millisiemens
- Range L: 0.1 millisiemens
3) Stability : within±10%
4) Setting Accuracy : within±(2% of set + 0.2A)
D. Constant Power mode
1) Setting Range: 50W to 1000W
2) Setting accuracy: Within ±5% of set
3) Setting resolution: 1W
4) Input voltage variations: Within ±5%
E. Accessories
1) KOLAS Calibration Certificate

8. 저항식 전류 분배모듈
A. Range and Nominal Shunt Value
1)100A : 0.001 Ω
2) 20A : 0.01 Ω
3) 2A : 0.1 Ω
4) 200mA : 1 Ω
5) 20mA : 10 Ω
6) 2mA : 100 Ω
7) 0.2mA : 1000 Ω
B. Accuracy DC and AC (1 kHz 10 kHz)
1) 100A : ±0.05% / ±0.1%
2) 20A : ±0.025% / ±0.1%
3) 2A : ±0.01% / ±0.1%
4) 200mA : ±0.01% / ±0.1%
5) 20mA : ±0.01% / ±0.1%
6) 2mA : ±0.01% / ±0.1%
7) 0.2mA : ±0.01% / ±0.1%
C. Accessories
1. KOLAS Calibration Certificate

9. 직류전원 공급모듈
A. DC output ratings
1) Voltage : 200 V
2) Current : 140 A
3) Power : 10 kW
B. Output voltage ripple and noise
1) CV p-p : 375 mV
2) CV rms : 40 mV
C. Load effect (change from 0% to 100% of full load)
1) Voltage : 100 mV
2) Current : 210 mA
D. Programming accuracy
1) Voltage : ≤ 200 mV
2) Current : ≤ 280 mA
E. Measurement accuracy
1) Voltage : ≤ 200 mV
2) Current : ≤ 280 mA
F. Load transient recovery time: ≤ 1.5 ms
G. Output response time (from 10% to 90%, or 90% to 10%, of total voltage excursion)
1) Up : full load: ≤ 30 ms
2) Down : full load: ≤ 80 ms
3) Down : no load: ≤ 10 s
H. Command response time: < 25 ms
I. Over-voltage protection: 0 - 220 V
J. Output current ripple and noise: 44 mA
K. Accessories
1) KOLAS Calibration Certificate