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.