User Contributed MET/CAL PROCEDURE ============================================================================= INSTRUMENT: PowerÿDesigns 2015R:DC Power Supply DATE: 19-Jul-96 AUTHOR: User Contributed REVISION: 0 ADJUSTMENT THRESHOLD: 100% NUMBER OF TESTS: 10 NUMBER OF LINES: 157 CONFIGURATION: Datron 1281 STANDARD: Transistor Devices DLP 50 STANDARD: DTB Metered Variac STANDARD: EPC HS 5-500 ============================================================================= STEP FSC RANGE NOMINAL TOLERANCE MOD1 MOD2 3 4 CON 1.001 ASK+ X 1.002 ASK- P F 1.003 HEAD ÍÍ INITIAL CONDITIONS ÍÍ 1.004 DISP The following Standard test equipment is needed: 1.004 DISP 1. Metered Variac (minimum of 10 amps) DTB # 2-172 1.004 DISP 2. Transistor Devices DLP 50 Electronic Load 1.004 DISP 3. EPC HS 5-500 5 Amp Shunt DTB # 14-107 1.005 DISP Set the UUT front panel controls as follows: 1.005 DISP AC ON .............................................. OFF 1.005 DISP VOLTAGE / FINE ADJUST ........................ fully CCW 1.005 DISP CURRENT .............................................. 0 1.005 DISP V/A switch ........................................... V 1.006 DISP Connect UUT AC line cord to DTB # 2-172 Metered Variac. 1.007 DISP Set the Variac to 115 VAC. 1.008 DISP Using a shorting link, connect the UUT G (ground) 1.008 DISP terminal to the UUT DC- terminal. 1.009 DISP ÿ Connect the 1281 and the UUT as follows: 1.009 DISP ÿ [27][91]1m 1284 TO 2015R 1.009 DISP ÿ INPUT HI ÄÄÄÄÄÄÄÄÄ DC + (front) 1.009 DISP ÿ INPUT LO ÄÄÄÄÄÄÄÄÄ DC - (front) 1.010 DISP Connect the Sensitive Research 50 Amp Shunt in series 1.010 DISP with the UUT and DLP 50 as follows: 1.010 DISP 1.010 DISP ÿ [27][91]1m 2015R TO SHUNT 1.010 DISP ÿ OUTPUT + ÄÄÄÄÄÄÄÄÄ> Shunt Right Terminal 1.010 DISP 1.010 DISP ÿ [27][91]1m SHUNT TO DPL 50 1.010 DISP ÿ Shunt Left Terminal ÄÄÄÄÄÄÄÄÄ> DLP 50 + Input 1.011 DISP ÿ Connect the UUT and the DLP 50 as follows: 1.011 DISP ÿ[27][91]1m 2015R TO DLP 50[27][91]m 1.011 DISP ÿ OUTPUT- (-) ÄÄÄÄÄÄÄÄÄÄÄÄ> INPUT- (-) 1.012 DISP Connect the 1281 HI and LO inputs accross the shunt 1.012 DISP as follows: 1.012 DISP ÿ [27][91]1m 1281 TO SHUNT 1.012 DISP ÿ CH A INPUT HI ÄÄÄÄÄÄÄÄÄ> RIGHT SHUNT METER TERMINAL 1.012 DISP ÿ CH A INPUT LO ÄÄÄÄÄÄÄÄÄ> LEFT SHUNT METER TERMINAL 1.013 DISP Mechanicaly zero the UUT meter. 1.014 DISP Set the UUT AC ON switch to the ON position. 1.015 HEAD {} 1.016 HEAD {ÉÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ»} 1.017 HEAD {º METER ACCURACY TEST º} 1.018 HEAD {ÈÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍͼ} 1.019 HEAD {}ÍÍ METER ACCURACY TEST ÍÍ 1.020 STD Transistor Devices DLP 50 1.021 STD DTB Metered Variac 1.022 JMP 2.001 1.023 EVAL 2.001 DISP Set the UUT front panel controls as follows: 2.001 DISP CURRENT ........................................... 1.5A 2.002 DISP Set UUT VOLTAGE control for a UUT reading 2.002 DISP of exactly 20 Volts. 2.003 IEEE [@1281] DCV AUTO,FAST_ON 2.004 IEEE [@1281] RDG?[I] 2.005 ACC 200 20.0000V 10P% 0.2P/ 2.006 MEME 2.007 MEMC V 3% 0.00U 3.001 MEMI Use keyboard to enter actual shunt value in ohms: 3.002 MATH M[1] = MEM 3.003 DISP Set the DLP 50 front panel controls as follows: 3.003 DISP VOLTS RANGE ........................................ 60V 3.003 DISP AMPS RANGE ......................................... 18A 3.003 DISP MODE ............................................. 0-30A 3.003 DISP DC switch .......................................... OFF 3.003 DISP LOAD ADJUST COARSE/FINE ...................... fully ccw 3.003 DISP AC .................................................. ON 3.004 DISP Set the UUT front panel controls as follows: 3.004 DISP V/A switch ........................................... A 3.005 DISP Set the DLP 50 front panel controls as follows: 3.005 DISP DC switch ........................................... ON 3.006 IEEE [@1281] DCI AUTO,FAST_ON 3.007 DISP Adjust DLP 50 FINE LOAD ADJUST control for a 3.007 DISP UUT reading of 1.5 amps. 3.008 STD EPC HS 5-500 3.009 IEEE [@1281]INPUT CH_A 3.009 IEEE [@1281] DCV AUTO 3.010 IEEE [@1281] [D2000]RDG?[I] 3.011 MATH MEM1 = 1.50 3.012 MATH MEM = MEM / M[1] 3.013 MEME 3.014 MEMC A 3% 0.00U 4.001 HEAD {} 4.002 HEAD {ÉÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ»} 4.003 HEAD {º LOAD REGULATION TEST º} 4.004 HEAD {ÈÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍͼ} 4.005 HEAD {}ÍÍ LOAD REGULATION TEST ÍÍ 4.006 JMP 5.002 4.007 EVAL 5.001 DISP Set the DLP 50 front panel controls as follows: 5.001 DISP DC switch ........................................... ON 5.002 IEEE [@1281] INPUT FRONT 5.003 IEEE [@1281] DCV AUTO,FAST_ON 5.004 IEEE [@1281][D2000]RDG?[I] 5.005 MEME 5.006 DISP Set the DLP 50 front panel controls as follows: 5.006 DISP DC switch .......................................... OFF 5.007 IEEE [@1281] [D2000]RDG?[I] 5.008 MEM- 5.009 MEM* 1000 5.010 ACC 200 0.000mV 7P% 0.5P/ 5.011 MEME 5.012 MEMC mV 5.000U fullÿtoÿno 6.001 HEAD {} 6.002 HEAD {ÉÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ»} 6.003 HEAD {º LINE REGULATION TEST º} 6.004 HEAD {ÈÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍͼ} 6.005 HEAD {}ÍÍ LINE REGULATION TEST ÍÍ 6.006 JMP 7.001 6.007 EVAL 7.001 DISP Set the DLP 50 front panel controls as follows: 7.001 DISP DC switch ........................................... ON 7.002 DISP Adjust variac for an reading of 104VAC. 7.003 IEEE [@1281] DCV AUTO,FAST_ON 7.004 IEEE [@1281] [D2000]RDG?[I] 7.005 MEME 7.006 DISP Adjust variac for an reading of 127VAC. 7.007 IEEE [@1281] [D2000]RDG?[I] 7.008 MEM- 7.009 MEM* 1000 7.010 ACC 200 0.000mV 7P% 0.5P/ 7.011 MEME 7.012 MEMC mV 5.000U 105ÿtoÿ125VAC 8.001 DISP Adjust variac for an reading of 115VAC. 8.002 HEAD {} 8.003 HEAD {ÉÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ»} 8.004 HEAD {º RIPPLE AND NOISE TEST º} 8.005 HEAD {ÈÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍͼ} 8.006 HEAD {}ÍÍ RIPPLE AND NOISE TEST ÍÍ 8.007 JMP 9.001 8.008 EVAL 9.001 IEEE [@1281]ACV AUTO 9.002 IEEE [@1281][D5000]RDG?[I] 9.003 MEM* 1000 9.004 ACC 200 0.000mVRMS 200P% 20P/ 9.005 MEME 9.006 MEMC mVRMS 0.150U 60H 10.001 DISP Set the UUT front panel controls as follows: 10.001 DISP AC ON RESET ......................... OFF 10.002 HEAD {} 10.003 DISP {ÉÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ»} 10.003 DISP {º THIS COMPLETES THE VERIFICATION º} 10.003 DISP {ÈÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍͼ} 10.004 END