Chroma 19055 Series Guardian Hipot Analyzers
No stress rentals! We help you to choose the equipment that you need, we expedite shipment, and follow up.
Application
- The Chroma 19055 and 19055-C Analyzers are 500VA AC/DC/IR instruments that are designed to test transformers, motors and other electrical devices. The model 19055-C does Corona Discharge Detection (CDD) and Discharge Level Analysis, (DLA).
Key features
- 500VA output rating
- Hipot Tests: AC 5kV @ 100mA; DC 6kV @ 20mA
- Insulation Resistance range: 1 MΩ to 50 GΩ
- High Frequency Contact Check (HFCC)
- CDD & DLA: Model 19055-C
| Models & Capabilities | |
|---|---|
| Chroma 19055 |
|
| Chroma 19055-C |
|
| Dielectric Withstand Test Mode | |
|---|---|
| Output voltage | AC: 0.05 ∼ 5 kV DC: 0.05 ∼ 6 kV |
| Load regulation | 1% of setting + 0.5% of full range |
| Voltage resolution | 2 V |
| Voltage accuracy | 1% of setting + 0.5% of full range |
| Cutoff current | AC 5 kV @ 100 mA (4 kV @ 120 mA) DC: 25 mA |
| Current resolution | AC: 1 μA DC: 0.1 μA |
| Current accuracy | 1% of setting + 0.5% of full range |
| Output frequency | 50 Hz / 60 Hz |
| Test time | 0.3 ∼ 999 sec, continuous |
| Ramp time | 0.1 ∼ 999 sec, Off |
| Fall time | 0.1 ∼ 999 sec, Off |
| Dwell time | 0.1 ∼ 999 sec, Off |
| Waveform | Sine wave |
| Insulation Resistance Test Mode | |
| Output voltage | DC: 0.05 ∼ 5 kV |
| Voltage resolution | 2 V |
| Voltage accuracy | 1% of setting + 0.5% of full range |
| Insulation resistance range | 1 MΩ ∼ 50 GΩ |
| Resistance accuracy: (> 1 kV) |
1 MΩ ∼ 1 GΩ: ± 3% of reading + 0.1% of full range 1 GΩ ∼ 10 GΩ: ± 7% of reading + 2% of full range 10 GΩ ∼ 50 GΩ: ± 10% of reading + 1% of full range |
| Resistance accuracy: (≥ 500V ≤ 1 kV) |
0.1 MΩ ∼ 1 GΩ: ± 3% of reading + 0.1% of full range 1 GΩ ∼ 10 GΩ: ± 7% of reading + 2% of full range 10 GΩ ∼ 50 GΩ: ± 10% of reading + 1% of full range |
| Resistance accuracy: (< 500V) |
0.1 MΩ ∼ 1 GΩ: ± 3% of reading + (0.2*500/Vs)% of full range |
| Flashover detection | |
| Setting mode | Programmable setting |
| Detection current | AC: 1 ∼ 20 mA DC: 1 ∼ 10 mA |
| Contact Check Function | |
| HFCC | High Frequency Contact Check |
| OSC (open/short check) | 600 Hz, 0.1 sec |
| Electrical Hazard Protection Function | |
| Floating output design | Leakage current < 3 mA |
| Fast Output Cut-off | 0.4 ms after NG occurs |
| Ground Fault Interrupt | 0.5mA ± 0.25 mA AC, ON/OFF |
| Panel Operation Lock | Present password |
| Interlock | YES |
| GO/NG Judgment Window | GO: Short sound, Green LED NG: Long sound, Red LED |
| Memory & Interface | |
| Memory storage | 100 sets, max. 50 steps per set |
| Communication Interface | RS232, Handler interface (Standard), GPIB interface (Optional). |
| General specifications | |
| Operation | Temperature: 0 °C ∼ 45 °C Humidity: 15% ∼ 95% RH at ≤ 40°C |
| Power consumption | 500VA |
| Power requirements | 90 ∼ 132Vac or 198 ∼ 264Vac, 47 ∼ 66Hz |
| Dimensions (W x H x D) | 5.12 x 16.93 x 19.69 in./(130 x 430 x 500)mm |
| Weight | 44 lbs, 20 kg |
| For detailed specifications please see: Chroma 19055 Series Data Sheet | |