Technical Specification
1. Application
FSQS-87 high precision HV capacitance bridge is mainly designed for measuring capacitance and dielectric dissipation factor (tan delta) of cables, transformers, insulators, generators, motors, bushings and others.
2. Ambient condition
Altitude: ≤1000m
Ambient temperature: -15℃~+40℃
Storage temperature: -15℃~+50℃
Max daily temperature difference: ≤25℃
Relative humidity: ≤ 100% (25℃)
Usage location: indoor and outdoor
Anti-seismic capacity: ≤8
3. Features
1) Adopts theory of current comparer, combines computer data processing, easy operation, high measurement accuracy, multiple digital readings, good linearity.
2) With large TFT screen to display value of capacitance Cx, dielectric loss tgδ, test voltage Upk/√2, inductance Lx, quality factor Q, test current Ix, dielectric constant of material ε, test frequency fx, apparent power S, effective power P, reactive power Q and etc.
3) Not only for measuring capacitance and dielectric dissipation, but also the inductance and Q value of reactors, dielectric constant and dissipation of liquid and solid materials.
4. Technical parameters
Range | Resolution | Accuracy | Condition |
Capacitance | |||
0.1Cn~1000Cn | 1PPM (7 effective digits) | 0.01% | 31μA≤Icn≤15mA 31μA≤Icx≤5A Cx/Cn≥1 |
1100μF | 1PPM | 0.01% | Add range amplifier |
Dielectric loss tgδ | |||
-1.11~1.11 | 1×10-6 | 1%rdg±1×10-5 | 31μA≤Icn≤15mA 31μA≤Icx≤5A Cx/Cn≥1 |
Voltage | |||
0~1000kV | 1V-1kV | 1% | |
Frequency | |||
45~65Hz | 1Hz | 1% | |
