Product specifications: Fluke 1664 FC multifunctional installation tester
| Ac voltage measurement | ||
| The range of | 500 V | |
| Resolution | 0.1 V | |
| 45 Hz to 66 Hz accuracy | 0.8% + 3 | |
| Input impedance | 360 kΩ | |
| Overload protection | 660 V true RMS | |
| Connectivity test (RLO) | ||
| The range of（自动切换The range of） | 20 Ω / 200 Ω / 2000 Ω | |
| Resolution | 0.01 Ω / 0.1 Ω / 1 Ω | |
| Open-circuit voltage | >4 V | |
| Insulation resistance measurement (RISO) | ||
| Test voltage | 50-100-250-500-1000 V | |
| Test voltage精度（在额定Test the current条件下） | +10%、-0% | |
| Test voltage | 50 V
100 V 250 V 500 V 1000 V |
|
| 绝缘电阻The range of | 20 MΩ / 50 MΩ
20 MΩ / 100 MΩ 20 MΩ / 200 MΩ 20 MΩ / 200 MΩ / 500 MΩ 20 MΩ / 200 MΩ / 1000 MΩ |
|
| Resolution | 0.01 MΩ / 0.1 MΩ
0.01 MΩ / 0.1 MΩ 0.01 MΩ / 0.1 MΩ 0.01 MΩ / 0.1 MΩ / 1 MΩ 0.01 MΩ / 0.1 MΩ / 1 MΩ |
|
| Test the current | 1 mA @ 50 kΩ
1 mA @ 100 kΩ 1 mA @ 250 kΩ 1 mA @ 500 kΩ 1 mA @ 1 MΩ |
|
| Loop impedance and line impedance (ZI) | ||
| The range of | 10 Ω / 0.001 Ω / High current mΩ mode | |
| Resolution | 0.01 Ω / 0.1 Ω / 1 Ω | |
| Potential ground fault current,PSC test | ||
| The range of | 1000 A / 10 kA (50 kA) | |
| Resolution | 1 A / 0.1 kA | |
| Calculate | 将电源电压测量值分别除以回路 (L-PE) 电阻或线路 (L-N) 电阻测量值,即可Calculate出潜在的接地故障电流 (PEFC) 或潜在的短路电流 (PSC). | |
| RCD test, RCD type under test | ||
| RCD type | AC¹
G²、S³ |
|
| Model 1664 | A、AC、B="5" 、S | |
| Note | ¹AC response
² There is usually no delay 3. Delay time ="4" Pulse signal response ="5" Steady DC signal response |
|
| Trip speed test (ΔT) | ||
| The current is set | 10-30-100-300-500-1000 mA – VAR
10-30-100 mA |
|
| The multiplier | x ½、x 1
x 5 |
|
| Measuring range | rcd—— | 310 ms
50 ms |
| rcd—— | 510 ms
160 ms |
|
| Note | ¹1000 mA (AC type only)
Max 700 mA (in VAR mode, Type A) VAR mode is not suitable for type B. |
|
| RCD/FI- Trip current measurement/Ramp Test (IΔN) | ||
| 电流The range of | RCD rated current 30percent to 110percent¹ | |
| Step size | IΔN²10%—— | |
| Hold time | Type G | 300 ms/Step size |
| Type S | 500 ms/Step size | |
| Measurement accuracy | ±5% | |
| Specified trip current range (EN 61008-1) | 50percent to 100percent (AC type)
35% - 140% (A)(>10 mA) 35% - 200% (A)(≤10ma) 50percent to 200percent (Type B) ²5percent (Type B) |
|
| Note | ¹30% - 150% (A})IΔN >10马,
30% - 210% (A)IΔN = 10 mA 20percent to 210percent (Type B) |
|
| Ground resistance test (RE) | ||
| The range of | 200 Ω / 2000 Ω | |
| Resolution | 0.1 Ω / 1Ω | |
| Frequency | 128 Hz | |
| Output voltage | 25 V | |
| Phase sequence indication | ||
| Icon |  Phase sequence indication器启用. |
|
| General technical index | ||
| Dimensions (length x width x height) | 10 x 25 x 12.5 cm | |
| Weight (including battery) | 1.3 Kg | |
| Battery specifications, quantity | a; a; a; a | |
| Seal grade | IP-40 | |
| Security | Conforms to EN/IEC 61010-1 and EN/IEC 61010-2-034 | |
| Overvoltage | CAT III / 500V、CAT IV 300V | |
| Performance | En61557-1 | |
