GR-45TD
GR-45TD a new smart VLF testing unit inclusive TAN DELTA DIAGNOSTICS another innovative VLF product of GRAMPUS.
GRAMPUS GR-45TD is an ultra-compact and lightweight VLF Test set with integrated Tan Delta (TD) Diagnostics, in a rugged trolley for easy transport.
GR-45TD offers outstanding features in terms of size, weight, safety and ease of use.
It performs VLF and DC testing, sheath testing, sheath fault location mode and leakage current correction. Assessments of cable condition can be carried out by the use of Tan Delta Diagnostics.
GR-45TD Features
| VLF & DC Sinusoidal VLF output voltage up to 48 kV (34 kV rms) DC (±) voltages up to 45 kV |
| TD & PD internal Tan Delta & extendable Partial Discharge Diagnostics |
| Monitored Withstand Test Testing and Diagnostics in compliance with IEEE400 |
| Smallest & lightest test set available 39 kg – 500 x 305 x 457 mm |
| No limited operating time. Run the system for many hours. |
| IP67 with closed lid. Watertight, crushproof and dust proof case! |
| No oil inside, less maintenance and temperature hassle. |
| Safety first 12 kV feedback protection and 2 integrated discharge units. |
further features
- Pure sinusoidal output voltage (load-independent)
- Output current 60 mA max.
- Cable Testing According IEEE400
- Internal Tan Delta measurement with high accuracy (1×10-4)
- Tan Delta measurement with various frequencies (0.01. -0.1 Hz)
- Highest test capacity of 10 μF
- Large Colour display (4.3″)
- Programmable test sequences
- Integrated 12 kV transient protection (50 Hz)
- Dual Discharge Device (DDD®) two integrated and automatic discharge devices
- Easily exchangeable HV cable
- Intuitive menu operation
- Sheath Fault Locating (in combination with Earth Fault Location)
- Vacuum Bottle Test
- Insulation Testing