The XHTX1318 series transformer characteristic tester is a multifunctional measuring instrument that integrates transformer capacity testing with comprehensive characteristic parameter analysis. This advanced device accurately measures critical power frequency parameters including rated capacity, transformer type classification, no-load current, no-load loss, short-circuit (load) loss, and impedance voltage across a wide range of distribution and power transformers.
Designed for field engineers and transformer manufacturers alike, the XHTX1318 combines automatic range switching with intelligent wiring verification, displaying three-phase voltage and current vectors for immediate connection validation. The instrument supports full-current load testing for transformers up to 1000KVA and one-third current load testing for units up to 3150KVA, with automatic conversion to rated-current equivalent parameters. All test results undergo automatic correction to ensure measurement integrity.
| Environmental Conditions | |
|---|---|
| Temperature | -5°C ~ 40°C |
| Relative Humidity | <95% (at 25°C) |
| Altitude | <2500m |
| Power Supply | 220VAC±10%, 45Hz~55Hz |
| Measurement Range | |
| 10KV Oil-immersed / Dry Transformer | 30KVA ~ 2500KVA |
| 35KV Oil-immersed Transformer | 50KVA ~ 31500KVA |
| 20KV Dry-type Transformer | 50KVA ~ 2500KVA |
| 35KV Dry-type Transformer | 50KVA ~ 2000KVA |
| Voltage Range | 0~450V (phase), 0~1000V (line) Auto-ranging |
| Current Range | 0~100A Auto-ranging |
| Frequency Range | 45Hz ~ 65Hz |
| Test Accuracy | |
| Voltage (20-100V) | ±0.2% FS |
| Voltage (100-450V) | ±0.2% |
| Current (0.5-10A) | ±0.2% FS |
| Current (10-100A) | ±0.2% |
| Power (CosΦ>0.1) | ±0.5% |
| Power (0.02<CosΦ<0.1) | ±1.0% |
| Physical Specifications | |
| Insulation Resistance | ≥100MΩ (voltage/current inputs to housing) |
| Withstand Voltage | 2KV power frequency, 1 minute (power input to housing) |
| Dimensions | 400 × 300 × 220mm |
| Weight | 10kg |