td2800 loading box for testing electric welders -凯发k8国际

overview

model td2800, a resistive loading box of high power. combine with model td1340 to calibrate electric welders in field.

features

● connecting device: copper bar

● cooling: forced air cooling

● warning: overtemperature warning and fan fault warning

● utilization factor: 60 %

● power expansion: support multiple combinations. for example, if two 30 kw devices are connected in parallel, the total power is 60 kw at the voltage of 60 v.

electrical specifications

general specifications

● line power: 220 v ±22 v, 50 hz ±2 hz

● operating environment: 0 °c to +40 °c, 20 % to 85 % r·h, non-condensing

● storage environment: -20 °c to +70 °c, <85 % r·h, non-condensing

● dimensions (w × h × d): 730 mm × 840 mm × 605 mm

● weight: 70 kg