Mô tả sản phẩm: Kyoritsu 4140
Loop Impedance | ||||||||||||||||||
Function | L-PE ATT OFF | L-PE ATT ON | L-N / L-L | |||||||||||||||
Rated Voltage | 230V (50/60Hz) | L-N: 230V (50/60Hz) L-L: 400V (50/60Hz) |
||||||||||||||||
Operating Voltage | 100~280V (45~65Hz) | 100~500V (45~65Hz) | ||||||||||||||||
Range (Auto-Ranging) | 20/200/2000Ω | 20/200/2000Ω (L-N<20Ω) |
20Ω | |||||||||||||||
Nominal Test Current at 0Ω External Loop: Magnitude/Duration at 230V | 20Ω: 6A/40ms 200Ω: 2A/20ms 2000Ω: 15mA/500ms |
L-N: 6A/60ms N-PE: 10mA/approx.5s |
20Ω: 6A/20ms | |||||||||||||||
Accuracy | ±3%rdg±4dgt (*1) | ±3%rdg±6dgt (*1) | L-N: ±3%rdg±4dgt L-L: ±3%rdg±8dgt |
|||||||||||||||
PFC (L-PE) / PSC (L-N / L-L) (*2) | ||||||||||||||||||
Function | PFC | PFC (ATT) | PSC | |||||||||||||||
Rated Voltage | 230V (50/60Hz) | L-N: 230V (50/60Hz) L-L: 400V (50/60Hz) |
||||||||||||||||
Operating Voltage | 100~280V (45~65Hz) | 100~500V (45~65Hz) | ||||||||||||||||
Range (Auto-Ranging) | 2000A/20kA | 2000A/20kA (L-N<20Ω) | 2000A/20kA | |||||||||||||||
Nominal Test Current at 0Ω External Loop: Magnitude/Duration at 230V | 20Ω: 6A/40ms 200Ω: 2A/20ms 2000Ω: 15mA/500ms |
L-N: 6A/60ms N-PE: 10mA/approx.5s |
20Ω: 6A/20ms | |||||||||||||||
Phase Rotation | ||||||||||||||||||
Operating Voltage | 50~500V, 45~65Hz | |||||||||||||||||
Remarks | Correct phase sequence: displayed "1.2.3" and mark Reversed phase sequence: displayed "3.2.1" and mark |
|||||||||||||||||
Volts | ||||||||||||||||||
Function | Volts | Frequency | ||||||||||||||||
Measuring range | 0~500V | 45~65Hz | ||||||||||||||||
Accuracy | ±2%rdg±4dgt | ±0.5%rdg±2dgt | ||||||||||||||||
General | ||||||||||||||||||
Applicable standards | IEC 61010-1 CAT.III 300V (500V L to L), IEC 61010-031, IEC 61557-1, 3, 7, 10, IEC 60529 (IP54), IEC 61326 (EMC) |
|||||||||||||||||
Power source | 1.5V AA batteries × 6 *Use of alkaline batteries (LR6) is recommended. | |||||||||||||||||
Dimensions | 84 (L) × 184 (W) × 133 (D) mm | |||||||||||||||||
Weight | 860g (including batteries) | |||||||||||||||||
Accessories included | 7218A (Main cord) (*3) 7246 (Distribution board test lead) 9155 (Shoulder strap) 9156 (Soft case) LR6 (Battery) × 6, Instruction manual, Calibration certificate |