I Standard
JB/T9641 "Test Transformer"
GB1094 "Power Transformer"
GB50150-91-2006 "Electrical Equipment Installation Engineering Electrical Equipment Handover Test Standard"
DL/T 848·3-2004 "General technical conditions for high-voltage test equipment"
Part III: Free PD test transformer
DL/T 596-1996 "Procedures for Preventive Testing of Electrical Equipment"
GB1094.1-GB1094.6-96 "Shell protection grade"
GB2900 "Electrical Terminology"
GB/T16927.1~2-1997 "High Voltage Test Technology"
II Working Environment
1. Ambient temperature: -150C -45 0C;
2. Relative humidity: ≤90% RH;
3. Altitude: ≤ 2500 meters;
III System Configuration
1. Free PD test transformer HZQW-20KVA/100KV
2, Free PD pressure regulating console HZWJH-20KVA/380V
3, isolation filter transformer HZB-20KVA/400V
4, coupling capacitor HZF-100KV
5, Free PD protection resistance HZR -100KV/8K
6. Analog partial discharge tester HZJF-9011
7, supporting test connection lines, shields, shielded lines, etc.