User Contributed MET/CAL PROCEDURE ============================================================================= INSTRUMENT: Lambda LRS-55-28:Regulated Power Supply DATE: 08-Jun-97 AUTHOR: User Contributed REVISION: 0 ADJUSTMENT THRESHOLD: 100% NUMBER OF TESTS: 9 NUMBER OF LINES: 114 CONFIGURATION: Datron 1281 STANDARD: DTB Metered Variac STANDARD: Transistor Devices DLP 50 ============================================================================= 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 Set DTB Metered Variac to the OFF position. 1.005 DISP Connect the DTB Metered Variac to the UUT as follows: 1.005 DISP AC output to UUT L1 and N2 terminal connections. 1.006 DISP ÿ Connect the UUT and the DLP 50 as follows: 1.006 DISP ÿ[27][91]1m LRS-55-28 TO DLP 50[27][91]m 1.006 DISP ÿ OUTPUT +V ------------> INPUT- (+) 1.006 DISP ÿ OUTPUT -V ------------> INPUT- (-) 1.007 DISP ÿ Connect the UUT and the 1281 as follows: 1.007 DISP ÿ[27][91]1m LRS-55-28 TO 1281 [27][91]m 1.007 DISP ÿ INPUT- (+) ÄÄÄÄÄÄÄÄÄÄÄÄ> INPUT-HIGH 1.007 DISP ÿ INPUT- (-) ÄÄÄÄÄÄÄÄÄÄÄÄ> INPUT-LO 1.008 DISP Set the variac to 115 VAC. 1.009 STD DTB Metered Variac 1.010 HEAD {} 1.011 HEAD {ÉÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ»} 1.012 HEAD {º VOLTAGE ACCURACY TEST º} 1.013 HEAD {ÈÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍͼ} 1.014 HEAD {}ÍÍ VOLTAGE ACCURACY TEST ÍÍ 1.015 JMP 2.001 1.016 EVAL 2.001 IEEE [@1281] DCV AUTO 2.002 IEEE [@1281] [D3000]RDG?[I] 2.003 MATH MEM1 = 28.00 2.004 MEME 2.005 MEMC V 5% 0.00U 3.001 HEAD {} 3.002 HEAD {ÉÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ»} 3.003 HEAD {º LOAD REGULATION TEST @ 10 AMPSº} 3.004 HEAD {ÈÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍͼ} 3.005 HEAD {}ÍÍ LOAD REGULATION TEST ÍÍ 3.006 JMP 4.001 3.007 EVAL 4.001 DISP Set the DLP 50 front panel controls as follows: 4.001 DISP VOLTS RANGE ........................................ 60V 4.001 DISP AMPS RANGE ......................................... 18A 4.001 DISP MODE ............................................. 0-30A 4.001 DISP DC switch .......................................... OFF 4.001 DISP LOAD ADJUST COARSE/FINE ...................... fully ccw 4.001 DISP AC ON switch ........................................ ON 4.002 STD Transistor Devices DLP 50 4.003 DISP Set the DLP 50 front panel controls as follows: 4.003 DISP DC switch ........................................... ON 4.004 DISP Adjust DLP 50 COARSE and FINE LOAD ADJUST controls 4.004 DISP for a DLP 50 reading of 10 Amps. 4.005 IEEE [@1281] DCV AUTO 4.006 IEEE [@1281] [D3000]RDG?[I] 4.007 MEME 4.008 DISP Set the DLP 50 front panel controls as follows: 4.008 DISP DC switch .......................................... OFF 4.009 IEEE [@1281] DCV AUTO 4.010 IEEE [@1281] [D3000]RDG?[I] 4.011 MATH MEM = (MEM - MEM1) 4.012 MATH MEM1 = 0.00 4.013 MEME 4.014 MEMC mV 28.00U FULLÿtoÿNO 5.001 HEAD {} 5.002 HEAD {ÉÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ»} 5.003 HEAD {º LINE REGULATION TEST @ 10 AMPSº} 5.004 HEAD {ÈÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍͼ} 5.005 HEAD {}ÍÍ LINE REGULATION TEST ÍÍ 5.006 JMP 6.001 5.007 EVAL 6.001 DISP Set the DLP 50 front panel controls as follows: 6.001 DISP DC switch ........................................... ON 6.002 DISP Set the variac to 105 VAC. 6.003 IEEE [@1281] DCV AUTO 6.004 IEEE [@1281] [D3000]RDG?[I] 6.005 MEME 6.006 DISP Set the variac to 125 VAC. 6.007 IEEE [@1281] DCV AUTO 6.008 IEEE [@1281] [D3000]RDG?[I] 6.009 MATH MEM = (MEM - MEM1) * 1000 6.010 MATH MEM1 = 0.00 6.011 MEME 6.012 MEMC mV 28.00U 105ÿtoÿ125VAC 7.001 DISP Set the variac to 115 VAC. 7.002 HEAD {} 7.003 HEAD {ÉÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ»} 7.004 HEAD {º RIPPLE AND NOISE TEST º} 7.005 HEAD {ÈÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍͼ} 7.006 HEAD {}ÍÍ RIPPLE AND NOISE TEST ÍÍ 7.007 JMP 8.001 7.008 EVAL 8.001 IEEE [@1281]ACV AUTO 8.002 IEEE [@1281][D5000]RDG?[I] 8.003 MATH MEM=(MEM*2.82)*1000 8.004 MATH MEM1 = 0.00 8.005 MEME 8.006 MEMC mVP-P +10.00U 9.001 DISP Set the DLP 50 front panel controls as follows: 9.001 DISP DC switch .......................................... OFF 9.002 DISP Set DTB Metered Variac to the OFF position. 9.003 HEAD {} 9.004 DISP {ÉÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ»} 9.004 DISP {º THIS COMPLETES THE VERIFICATION º} 9.004 DISP {ÈÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍͼ} 9.005 END