Chroma 19036 Wound Component EST Analyzer
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Application
- The Chroma 19036 is 5 instruments in 1 package: It performs AC & DC Hipot tests, Insulation Resistance tests, Impulse Winding (Surge) Test, and DC Resistance measurements.
Key features
- 5 in 1 Analyzer: (ACWV/DCWV/IR/Impulse (Surge)/DCR)
- Output (hipot test): 500 VA, 5 kV AC and 6 kV DC
- Insulation Resistance test: 5 kV max.
- Impulse Winding Surge Test with 6 kV impulse voltage
- 4-wire DCR measurement & Δ/Y winding calculation
| Testing capabilities | |
|---|---|
| Testing modes available |
|
| Dielectric Withstand Test Mode | |
| Output voltage | AC: 0.05 ∼ 5.0 kV DC: 0.05 ∼ 6.0 kV |
| Load regulation | ≤ (1% of output + 0.1% of full scale) |
| Voltage resolution | 2 V |
| Voltage accuracy | ±(1% of setting + 0.1% of full scale) |
| Cutoff current | AC: 0.001 mA ∼ 120 mA (Voltage ≤ 4kV) AC: 0.001 mA ∼ 100 mA (Voltage > 4kV) DC: 0.0001 mA ∼ 20 mA |
| Current accuracy | ±(1% of reading + 0.5% of 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 (for AC) |
| Insulation Resistance Test Mode | |
| Output voltage | DC: 0.050 ∼ 5.000 kV, Steps: 0.002 kV |
| Load Regulation | ≤ (1% of output + 0.1% of full scale) |
| Voltage accuracy | ± (1% of setting + 0.1% of full scale) |
| Insulation resistance range | 0.1 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 ≥ 0.5 kV ≤ 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 < 0.5 kV | 0.1 MΩ ∼ 1 GΩ: ± (5% of reading + (0.2*500/Vs)% of full scale) |
| Impulse Winding Test | |
| Applied Voltage, Step, and Energy | 0.5 ∼ 6 kV, 10 V Step, Max 0.21 Joules |
| Inductance Test Range | More than 10 μH |
| Sampling Speed | 10 bit / 5ns (200 MHz) |
| Sampling Range | 11 ranges |
| Pulse Number | Pulse Number: 1 ∼ 32, Dummy Pulse Number: 0 ∼ 9 |
| Detection Mode | Area / Differential Area Flutter / Laplacian Detection |
| DC Resistance Measurement | |
| Test signal (DC) | 10V, 200 mA |
| Measurement range | 0.1 mΩ ∼ 500 kΩ |
| Measurement accuracy | 100 mΩ: ± (0.5% of reading + 1% of full range) 1 Ω: ± (0.5% of reading + 0.2% of full range) 10 Ω: ± (0.5% of reading + 0.05% of full range) 100 Ω: ± (0.5% of reading + 0.05% of full range) 1 kΩ: ± (0.5% of reading + 0.05% of full range) 10 kΩ: ± (0.5% of reading + 0.05% of full range) 100 kΩ: ± (0.5% of reading + 0.05% of full range) |
| Flashover detection | |
| Setting mode | Programmable setting |
| Detection current | AC: 20 mA DC: 10 mA |
| Contact Check Function | |
| Contact Check | OSC (open/short check) HFCC (High Frequency Contact Check) HSCC (High Speed Contact Check; winding DCR check) |
| Electrical Hazard Protection Function | |
| Ground Fault Interrupt | 0.5mA ± 0.25 mA AC, ON/OFF |
| Key Lock | Yes, password control |
| Interlock | YES |
| General specifications | |
| Indication, Alarm | GO: Short sound, Green LED NG: Long sound, Red LED |
| Memory storage | 200 sets, max. 40 steps per set |
| Interface | Standard: RS232, Handler, USB, LAN interface |
| Operation | Temperature: 0 °C ∼ 45 °C Humidity: 15% ∼ 95% RH at ≤ 40°C |
| Power consumption | No Load: < 150 VA Rated Load: < 1000 VA |
| Power requirements | 90 ∼ 264, 47 Hz ∼ 63 Hz |
| Dimensions (W x H x D) | 16.85 x 6.97 x 19.69 in./(478 x 177 x 500)mm |
| Weight | 57 lbs, 26 kg |
| For detailed specifications please see: Chroma 19036 Data Sheet | |