Catalogue / Partial discharge & VLF testers
VLF very low frequency test set, Ultra seriesSample
by Maurya Test Instruments (Sample) · verified by BARREL
Price on quote
Ordered and invoiced through BARREL — one contract, one GST invoice.
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VLF very low frequency test set from Maurya, Ultra series: 6 test voltage (VLF peak) options between 28 kV and 90 kV. Design: software report with PD map, compact for cable testing in the field and PD location along cable length. Used by generator winding assessment, MV and HV cable commissioning and cable diagnostics. Designed and tested to IEC 60270, IEEE 400.2 and IEC 60840. Lead time 4-6 weeks; delivers to All India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Maurya
- Model
- MAU-335 series
- Listing type
- Product
- Unit
- set
- Minimum order
- 1 set
- Lead time
- 4-6 weeks
- Warranty
- 24 months with calibration
- Standards
- IEC 60270, IEEE 400.2, IEC 60840
- Delivers to
- All India
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- Corrugated box on pallet
- Delivery terms
- Door delivery in metro cities
- Returns
- No returns on made-to-order items
- Other terms
- Sample data for testing; not a real offer.
Variants
| Variant | Specifications | Min. order · lead time | Price, ex GST |
|---|---|---|---|
| Test voltage (VLF peak)28 kVMAU-335-01 | Test voltage (VLF peak): 28 kV | 1 set · 4-6 weeks | on quote |
| Test voltage (VLF peak)34 kVMAU-335-02 | Test voltage (VLF peak): 34 kV | 1 set · 4-6 weeks | on quote |
| Test voltage (VLF peak)50 kVMAU-335-03 | Test voltage (VLF peak): 50 kV | 1 set · 4-6 weeks | on quote |
| Test voltage (VLF peak)60 kVMAU-335-04 | Test voltage (VLF peak): 60 kV | 1 set · 4-6 weeks | on quote |
| Test voltage (VLF peak)80 kVMAU-335-05 | Test voltage (VLF peak): 80 kV | 1 set · 8-14 weeks | on quote |
| Test voltage (VLF peak)90 kVMAU-335-06 | Test voltage (VLF peak): 90 kV | 1 set · 8-14 weeks | on quote |
Specifications
| Test voltage (VLF peak) | 28 kV to 90 kV (see variants) |
|---|---|
| Test frequency | 0.1 Hzmade to order: 0.05 Hz to 0.1 Hz |
| Waveform | Cosine rectangular |
| Max load capacitance | 0.5 microF |
| PD sensitivity | Below 5 pC |
| PD detection | Onlinemade to order: Offline / Both |
| Measurement range | 1-10000 pC |
| Diagnostics | Tan delta option |
| Power supply | 230 V AC |
| Weight | 85 kg |
| Operation | Touch screen PC controlled |