Require 1 set of 35 kV AC/65 kV AC test system with dual voltage capacity. Specifications must include:
- 50 Hz/60 Hz standard AC and VLF (0.1 Hz) output frequency
- Minimum 5 mA continuous output current (0.5 mA @ 30 kV typical load)
- Digital control with auto voltage ramp and real-time monitoring
- Automatic discharge system with over-current protection and emergency stop
- Touch screen/digital panel interface in English

Exclude any non-essential features not specified. Prefer dual-voltage unit solution over separate systems.

We require 3" high-pressure well testing equipment (2K and 15K ratings) including plug valve manifolds, check valves, and trash valves with hammer union connections. Need product catalogs, minimum order quantities (currently requiring 5 sets trial order), FOB price lists, 30-day production lead times, and shipping methods. Seeking reliable long-term partnership with cost-effective solutions. Open to evaluate equipment compatibility through initial orders.