DCA-20PC Series www.murata-ps.com LED Display, Subminiature DC Ammeters with Built-In Shunts FEATURES Murata Power Solutions’ new DCA-20PC Series are the fi rst digital dc ammeters to include built-in shunts for measuring dc currents up to 20A. Six ranges provide for precision measurement of Built-in shunts for digitally measuring dc currents dc currents from 200uA to 20A. These ammeters are 100% self-contained; no calibration or from 200uA to 20A user-supplied components are required—they even include terminal blocks for your external load Functionally complete – no additional components circuit, a feature that enables simple 3-wire operation! required Two shunt-confi gurations are offered: grounded-shunt (“low side”), 5-40V-powered models for cost-sensitive applications, and 8-36V isolated-supply models for high side or fl oating shunt Wide power supply inputs: applications. A versatile power supply design accommodates all popular supply voltages from 5 to 5 to 40Vdc for 5V/12/24V/28V applications 75Vdc. Reverse-polarity-protected supply inputs ensure trouble free installation. And, because many 36-75V option for telecom supplies dc ammeters are installed in battery backup applications, power consumption is typically below 1 8-36Vdc Isolated-supply models for high-side shunts Watt for 8-36V models, and below 75mW for 5-40V models. To further reduce overall power con- sumption, the voltage dropped across its built-in series shunt is only 20mV! 20mV internal shunt minimizes power loss DCA-20PC Series ammeters are housed in subminiature, 1.38˝ x 0.88˝ (35mm x 22mm), Includes load connections for easy 3 or 4-wire rugged packages that feature a large, 0.37˝/9.4mm high, LED display. A built-in, high-contrast operation color fi lter ensures that legibility is not compromised: the display can be easily read at distances up to 15 feet (5 meters). Available LED-display colors include brilliant blue, bright green, and High resolution; Factory calibrated to ±0.1% accuracy standard red.  Large, easy-to-read, LED display with 0.37” (9.4mm) Built-in shunts, Precision electronics, miniature size, wide power supply inputs, low power high digits consumption, and no-hassle 3-wire installation make DCA-20PC Series the ideal choice for all your 200uA to 20A ammeter-applications. Available with red, blue or green LED displays Small 1.38˝ x 0.88˝ x 1.0˝ package LED DISPLAY – +5V INPUT A/D POWER AMPLIFIER + CONVERTER CONVERTER –5V BUILT-IN * SHUNT POWER GROUND SIGNAL – + GROUND 1 2 1 22 3 1 2 TB1 *Open on isolated-supply models TB2 **Applies to isolated-supply models only –SHUNT +SHUNT LOAD (+) +V –V** (–V) – + EXTERNAL LOAD – EXTERNAL + DC SUPPLY For full details go to www.murata-ps.com/rohs Figure 1. Simplifi ed Schematic www.murata-ps.com/support MPM_DCA-20PC.C01 Page 1 of 6

DCA-20PC Series LED Display, Subminiature DC Ammeters with Built-In Shunts Performance/Functional Specifi cations Typical at TA = +25°C, unless otherwise noted. Full Scale Load Current ➀ Min. Typ. Max. Units Physical/Environmental (continued) DCA-20PC-1 – – 199.9 µAdc Humidity (non-condensing) 0 – 85 % DCA-20PC-2 – – 1.999 mAdc Case Material Polycarbonate DCA-20PC-3 – – 19.99 mAdc Dimensions 1.38"W x 0.88" x 1.0" nominal DCA-20PC-4 – – 199.9 mAdc Weight 0.6 ounces (17 grams) DCA-20PC-5 – – 1.999 Adc Ordering Information DCA-20PC-6 – – 19.99 Adc DCA-20PC-1 - DC1 - RL - C Overcurrent Rating (<6 sec.) ➁ 1.5x rated full-scale load current Internal Shunt Resistance Add -C for RoHS DCA-20PC-1 – – 100 Ohms LED Color: DCA-20PC-2 – – 10 Ohms BL = Low-Power Blue DCA-20PC-3 – – 1.0 Ohm BS = Super Blue Input Range: GS = Standard Green DCA-20PC-4 – – 0.1 Ohm Full-scale load current PGL = Low-Power Green DCA-20PC-5 – – 0.01 Ohm 1 = 199.9µA RL = Low-Power Red 2 = 1.999mA Power Supply: DCA-20PC-6 – – 0.001 Ohm 3 = 19.99mA DC1 = +5-40Vdc, non-isolated power Shunt Input to Power Supply Isolation ➂ 4 = 199.9mA (available with -RL, -BL, or -PGL LEDs) DC4 = +8-36Vdc, isolated power DCA-20PC-X-DC4 models only 500 – – Volts 5 = 1.999A (available with -RL, -BS, or -GS LEDs) Performance 6 = 19.99A Sampling Rate 2.5 reading per second See www.murata-ps.com/dpm-availability for model-specifi c availability. Accuracy ±0.15%FS Accessories: Zero-Current Reading ➃ “–001” “000” “001” Counts DMS-20-CP Panel Cutout Punch Temperature Drift (0 = +60°C) – ±0.2 ±0.4 Cnts/°C A DMS-BZL4-C bezel assembly with sealing gasket is Operating Supply Voltage (TB2 Terminals 1, 2 and 3) ➄ supplied with each ammeter. DCA-20PC-X-DC1-XX +5.0 – +40 Vdc ➀ The noted full-scale values are the external load currents that the ammeter is designed to measure. This current enters TB-1 (-SHUNT), passes through the am- DCA-20PC-X-DC4-XX +8 – +36 Vdc meter’s built-in shunt and exits via TB1-2 (+SHUNT). For all models, this same full- Operating Supply Current (TB2 Terminals 1, 2 and 3) ➄ scale load current can also be routed, if the user so chooses, through TB2-1 and TB2-2 (connection to positive rail of power supply). See detailed wiring diagrams. DCA-20PC-X-DC1-XX (@ 5-40V) – 10 15 mAdc Measuring positive and negative currents (bipolar operation): In applications DCA-20PC-X-DC4-XX (@ 8V) – 100 150 mAdc where both positive and negative currents must be measured, Murata Power Solu- DCA-20PC-X-DC4-XX (@ 36V) – 25 40 mAdc tions recommends using ‘-DC4’ 8-36V isolated supply models. Negative current fl ow is denoted by the illumination of the display’s negative (-) sign; the absence TB1 and TB2 Terminal Blocks of a negative sign implies positive current fl ow. Contact MPS if you have any ques- Wire Size 12-20AWG, (solid) tions regarding bipolar operation of DCA-20PC ammeters. 14-20AWG, (stranded) copper wire ➁ For all models, the application of 1.5 times the rated full-scale load current is Insulation Strip Length 0.250 inches permissible as long as this overcurrent condition does not exceed 6 seconds and occurs no more than once in a 60 second interval (10% duty cycle). Screw Tightening Torque 4.4 pound/inches (0.5Nm) ➂ Breakdown (isolation) voltage applies only to ‘-DC4’ isolated-power models. Break- Rated Current 20A with 12AWG solid copper wire; down voltage is tested with TB1-1 tied to TB1-2 (-SHUNT shorted to +SHUNT), 15A with 14AWG solid or stranded and TB2-1, TB2-2, and TB2-3 all tied together (+V shorted to -V). 500Vdc is then copper wire applied between the two shorted terminal-block pairs; the maximum permissible Display leakage current is 5uA. Display Type and Size 3½ digit, 0.37"/9.4mm high red, blue or ➃ Zero reading is measured with TB1-1 (-SHUNT) shorted to TB1-2 (+SHUNT). green LED ➄ The Operating power supply voltage is applied to TB2-1-2 (+V) and TB2-3 (-V) Overrange Indication "–1_ _ _" for negative Vin on ‘-DC4’ models, and to TB1-1 (-SHUNT) and TB2-2 (+V) on ‘-DC1’ models. On "1_ _ _" for positive Vin all models, TB2-1 and TB2-2 are internally tied together (+V). Operating supply current is the current which powers the meter’s analog and digital circuits; it is Display Reading/Decimal Point Model dependent measured with zero load-current passing through the ammeter’s built-in shunt Physical/Environmental (i.e., with the display reading “000” and one decimal point enabled). Operating Temperature 0 – +60 °C On 5-40Vdc powered (‘-DC1’), grounded-shunt models, the ammeter’s operating supply current enters TB1-1 (-Shunt) but is not included in the displayed reading Storage Temperature –20 – +75 °C (i.e., it does not pass through the built-in shunt). www.murata-ps.com/support MPM_DCA-20PC.C01 Page 2 of 6

DCA-20PC Series LED Display, Subminiature DC Ammeters with Built-In Shunts TECHNICAL NOTES To ensure safe and reliable operation, DCA-20PC dc ammeters DCA-20PC ammeters’ power supply and shunt terminals are not must be installed and serviced by qualifi ed technical personnel. internally fused. Therefore, the supply wires connected to both the DC ammeter applications can expose a user to potentially lethal meter and the load must be fused according to the maximum current currents and voltages. Power and load connections must be made rating (or lower) of the wire gauge used, in accordance with applicable with all associated power sources de-energized. Contact Murata regulatory codes. Power Solutions if you have any questions regarding installation Wiring Insulation should be stripped to within +/-10% of the stated or operation of any of our digital instruments. dimensions. All wires must be inserted into the terminal block openings such that the screw terminal does not pinch any insulation. After fi nal 1. Calibration: DCA-20PC ammeters are factory calibrated using a high- assembly, inspect all terminal block connections for shorts between precision current source. Under normal indoor operating conditions, adjacent conductors; this step is particularly important when using periodic recalibration is not necessary. The calibration potentiometer, stranded wire. located on the back of the ammeter, is a ¾ turn type; do not force its adjustment screw past the two end stops. If recalibration is necessary, 3. Terminal Block Torque Ratings and Wire Size: It is important to it must be performed by qualifi ed personnel. Calibration is performed tighten all TB1 and TB2 screw-terminals to their torque specifi cation by applying a precision current source to TB1’s -SHUNT and +SHUNT of 4.4 pound-inches (0.5Nm). Proper tightening will minimize thermal/ terminals. For best results, use a load current that is approximately electrical losses and ensure reliable operation. Under severe operation 95% of the ammeter’s full-scale rating. conditions (for example, vibration, high continuous load currents, and wide variations in ambient temperature), 25% over-tightening is permis- The calibration current source and power supply inputs must be con- sible. Applications subject to vibration should use stranded wire. nected per the appropriate model-specifi c wiring diagram shown later in this data sheet. Using an insulated slotted tool, adjust the calibra- Proper terminal block torque is extremely important on all 20A models tion potentiometer until the display is within ±1 count of the desired (DCA-20PC-6 part numbers). Loose connections can overheat, thereby reading. Please note, the potentiometer provides an adjustment range posing a potential fi re hazard to the terminal blocks, the load and of approximately ±1%. Contact Murata Power Solutions if additional supply wiring, the ammeters themselves, and nearby equipment. 20A information is required regarding calibration or setup of DCA-20PC models must use either 14AWG stranded or 12 AWG solid copper ammeters. wires only. However, in some applications, regulations can limit the continuous current fl owing in 14AWG solid or stranded copper wire to 2. Wiring and Fusing: Power supply (TB2) and input (TB1) wiring must be 15A maximum. rated for the electrical and environmental conditions under which the ammeters will be operated. They must also comply with any regula- 4. High-Side versus Low-Side Shunts: Incorrect shunt connections tory or application-mandated requirements pertaining to the user’s are one of the most common problems encountered when applying installation. Connections to DCA-20PC ammeters must be made with digital dc-ammeters. Incorrect shunt connections can cause permanent all power sources de-energized. Refer to the Functional Specifi cations damage to the ammeter and its associated equipment. section for detailed wire type and wire gauge information. DCA-20PC-X-DC1-XX DCA-20PC-X-DC1-XX DCA-20PC-X-DC1-XX 1 1 1 J3 MUST BE J3 MUST BE REMOVE J3 INSTALLED INSTALLED FOR 36-75Vdc CAL 12JJ33 (SFSFOEUATRPCTP T5ILNO-4IGER0SYV) dc CAL 12JJ33 (SFSFOEUATRPCTP T5ILNO-4IGER0SYV) dc CAL 12JJ33 SUPPLIES SHUNT 1 TB1 2 1 TB2 2 SHUNT 1 TB1 2 1 TB2 2 SHUNT 1 TB1 2 1 TB2 2 MUST BE TB2-1 & TB2-2 MUST BE TB2-1 & TB2-2 MUST BE TB2-1 & TB2-2 IN LOW INTERNALLY IN LOW INTERNALLY IN LOW INTERNALLY SIDE SHORTED SIDE SHORTED SIDE SHORTED –SHUNT +SHUNT +V +V –SHUNT +SHUNT +V –SHUNT +SHUNT +V +V (–V) (–V) (–V) – + – + – + LOAD LOAD LOAD LOAD CURRENT LOAD CURRENT LOAD CURRENT –DC SUPPLY #2 + – DC SUPPLY + (For Load Only) – DC SUPPLY + 5-40Vdc 36-75Vdc –DC SUPPLY #1 + 5-40Vdc Figure 3. Low-Side Shunt Connections for "-DC1" Figure 2A. Low-Side Shunt Connections for "-DC1" Figure 2B. Low-Side Shunt Connections for "-DC1" Models Modifi ed for 36-75Vdc Non-Isolated Power 5-40Vdc Non-Isolated Supply Models Models using Two Power Supplies (See Technical Note 6) www.murata-ps.com/support MPM_DCA-20PC.C01 Page 3 of 6

DCA-20PC Series LED Display, Subminiature DC Ammeters with Built-In Shunts TECHNICAL NOTES Low-side shunts: Applications that employ a single power supply to 7. Decimal Points: DCA-20PC ammeters’ decimal points are factory con- power both the load and the ammeter, and the external shunt is located fi gured for the respective full-scale input range. However, the decimal in the negative side of the supply (commonly referred to as “low side” or points serve as placeholders only, they have no affect on the ammeter’s “grounded shunt”) should use ‘-DC1’ non-isolated power DCA-20PC Series displayed accuracy or resolution. ammeters. Figures 2 and 3 depict typical low-side shunt connections. DCA-20PC-X-DC4-XX High-side shunts: ‘-DC4’ 8-36Vdc isolated-power models must be 1 used in all applications that employ a single power supply to power both the load and the ammeter and the shunt is located in the high side (positive terminal) of the power supply. Figures 4 and 5 depict typical CAL high-side shunt connections. As shown in Figure 5, ‘-DC4’ isolated- power models can also be used in applications where one supply powers the ammeter and a second supply powers the load, but the two supply-grounds cannot be tied together. ‘-DC4’ models include a built-in SHUNT IS IN dc/dc converter to provide a minimum 500Vdc isolation between the HIGH SIDE 1 TB1 2 1 TB22 3 TB2-1 AND TB2-2 shunt (TB1) and power supply (TB2) inputs. ARE INTERNALLY SHORTED 5. Replacing Analog Panel Meters: DCA-20PC ammeters can be used as replacements for analog panel meters if a suitable dc voltage –SHUNT +SHUNT +V –V is available for powering the ammeter. In retrofi t applications, it is important to determine the shunt’s electrical confi guration (i.e., high or + + – low side). If any doubt exists as to the shunt’s location, use only ‘-DC4’ isolated-supply models. All rewiring must be performed with the load LOAD DC SUPPLY #1 8-36Vdc and power supply de-energized. – LOAD 6. Operation With 36 to 75Vdc Power: As shipped, all ‘-DC1’ models’ CURRENT rated operating supply range is +5 to +40Vdc. However, ‘-DC1’ models can be user confi gured for 36 to 75Vdc operation by removing – DC SUPPLY + #2 (opening) jumper J3. Please note that this modifi cation can only be performed on ‘-DC1’ power models. Also, all ‘-DC1’ models – including Figure 5. Using "-DC4" Isolated-Power Models to Maintain Isolation those that have been modifi ed for 36-75Vdc operation – can only be Between Two Power Supplies connected in low-side, grounded-shunt applications. See Figure 3 for DCA-20PC-X-DC4-XX DCA-20PC-X-DC4-XX 1 1 CAL CAL SHUNT IS IN HIGH SIDE 1 TB1 2 1 TB22 3 SLHOUWN TS IISD EIN 1 TB1 2 1 TB22 3 TB2-1 AND TB2-2 TB2-1 AND TB2-2 ARE INTERNALLY ARE INTERNALLY SHORTED SHORTED –SHUNT +SHUNT +V +V –V –SHUNT +SHUNT +V +V –V – + LOAD + LOAD LOAD CURRENT – LOAD CURRENT – DC SUPPLY + – DC SUPPLY + 8-36Vdc 8-36Vdc Figure 4. High-Side Shunt Connections for "-DC4" Figure 6. Using "-DC4" Isolated-Power Models 8-36Vdc Isolated-Power Models in Low-Side Shunt Applications www.murata-ps.com/support MPM_DCA-20PC.C01 Page 4 of 6

DCA-20PC Series LED Display, Subminiature DC Ammeters with Built-In Shunts TECHNICAL NOTES If desired, an alternative decimal point by can be enable by opening the illumination of the display’s negative (-) sign; the absence of a negative factory closed solder gap and then closing one of the other two solder sign implies positive current fl ow. Contact Murata Power Solutions gaps. The closing of SG1, SG2, or SG3 selects DP1 (“1.XXX”), DP2 if you have any questions regarding bipolar operation of DCA-20PC (“1X.XX”), or DP3 (“1XX.X”), respectively. ammeters. detailed wiring information. Any reconfi guration of J3 must be made prior to connecting the power supply and load to the ammeter. 8. Noisy Power Supplies: Some power supplies contain high-frequency switching devices that may conduct and/or radiate signifi cant noise DCA-20PC-X-DC1-XX onto the low-level signal developed across the internal shunt. Even 1 though DCA-20PC ammeters incorporate built-in input fi ltering, some portion of this noise may be amplifi ed and subsequently measured by JJ33 its sensitive input circuitry. The amplifi ed noise introduces errors that CAL 1 2 are particularly noticeable at zero load current (i.e., the ammeter may not display a relatively steady “000” reading). SHUNT MUST BE Connecting an external, unpolarized capacitor across TB1’s -SHUNT IN LOW SIDE and +SHUNT inputs can help reduce noise-related display errors. 1 TB1 2 1 TB2 2 In certain situations, the use of twisted pair or shield wiring may be required. As a general rule, avoid using excessively long leads between the ammeter and the load. –SHUNT +SHUNT +V 9. ‘Power ON’ LED: DCA-20PC ammeters include a rear-mounted ‘Power (–V) On’ LED. The bright illumination of this LED indicates that the meter’s – + internal power converter is operational. It does not signify that the LOAD ammeter and the external load are connected correctly. 10. Measuring positive and negative currents (bipolar operation): LOAD CURRENT In applications where both positive and negative currents must be measured, Murata Power Solutions recommends using ‘-DC4’ 8-36V – DC SUPPLY + isolated supply models. Negative current fl ow is denoted by the 5-40Vdc Figure 7. 3-Wire Connections for "-DC1" PANEL INSTALLATION 5-40Vdc Powered Models All connections and modifi cations must be made after the ammeter ammeter. See the Mechanical Specifi cations section for detailed panel is securely attached to the panel, with all load and supply voltages cutout and ammeter dimensions. de-energized (off). Following the four-step sequence shown in Figure 8 below, being careful The installed wire-positions should be such that minimal forces are applied not to apply excessive force or twisting motions, insert the ammeter into to TB1, TB2, and the ammeter itself. In high-vibration environments, the the panel opening. When using the DMS-BZL4’s sealing gasket, make use of wiring strain-reliefs is recommended. sure it is positioned between the ammeter’s fl ange and the panel’s front To insure a secure panel-mount installation, MPS recommends using surface. Be sure to use and securely tighten all four screws supplied with the DMS-BZL4 (with sealing gasket) bezel assembly supplied with each the bezel assembly. Step 1. Step 2. Step 3. Step 4. PANEL(cid:1) PANEL(cid:1) PANEL(cid:1) PANEL(cid:1) 3 1 BEZEL 2 4 GASKET(cid:1) (optional) Figure 8. Panel Installation www.murata-ps.com/support MPM_DCA-20PC.C01 Page 5 of 6

DCA-20PC Series LED Display, Subminiature DC Ammeters with Built-In Shunts MECHANICAL SPECIFICATIONS 0.475 MECHANICAL DIMENSIONS: Inches (mm) (12.1) 1.04 TOLERANCES: 2 PL DEC ±0.02 (±0.51) (26.4) 3 PL DEC ±0.010 (±0.254) 0.040 1.30 0.040 0.80 (1.02) (33.0) (1.02) (20.3) 1.38 0.88 (35.1) (22.4) 1.42 (36.1) FRONT VIEW BACK VIEW BACK VIEW ALL MODELS DCA-20PC-X-DC4 MODELS DCA-20PC-X-DC1 MODELS 1 1 J3 CAL SG3 CAL 1 SG3 SG2 2 SG2 SG1 SG1 1TB12 1TB22 3 1TB12 1TB22 DP1 DP2 DP3 –SHUNT +V –V –SHUNT +V +SHUNT +V +SHUNT +V BEZEL INSTALLATION AND RECOMMENDED DRILL AND PANEL CUTOUT 0.093 (2.362) DIAMETER (4 REQUIRED) #2-56 INSERT 0.187 ONLY WHEN USING SUPPLIED BEZEL ASSEMBLY 0.156 (3.96) DEEP (4.75) 0.116 (2.95) FRONT VIEW INTERNAL CORNER RADII: 0.032 (0.81) MAX. DMS-BZL4 BEZEL 1.280 1.07 0.838 (32.51) (27.18) (21.29) 1.336 (33.93) 0.145 (3.68) 1.826 (46.38) 1.626 (41.30) This product is subject to the following operating requirements Murata Power Solutions, Inc. and the Life and Safety Critical Application Sales Policy: 11 Cabot Boulevard, Mansfi eld, MA 02048-1151 U.S.A. Refer to: http://www.murata-ps.com/requirements/ ISO 9001 and 14001 REGISTERED Murata Power Solutions, Inc. makes no representation that the use of its products in the circuits described herein, or the use of other technical information contained herein, will not infringe upon existing or future patent rights. The descriptions contained herein do not imply the granting of licenses to make, use, or sell equipment constructed in accordance therewith. Specifi cations are subject to change without notice. © 2015 Murata Power Solutions, Inc. www.murata-ps.com/support MPM_DCA-20PC.C01 Page 6 of 6

Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: M urata: DCA-20PC-3-DC1-RL DCA-20PC-1-DC1-RL DCA-20PC-4-DC1-RL DCA-20PC-2-DC1-RL DCA-20PC-4-DC4-RL DCA-20PC-5-DC4-RL DCA-20PC-5-DC1-RL DCA-20PC-6-DC4-GS DCA-20PC-2-DC4-GS DCA-20PC-5-DC4-GS DCA-20PC-1-DC4-GS DCA-20PC-3-DC4-GS DCA-20PC-4-DC4-GS DCA-20PC-1-DC4-RL DCA-20PC-2-DC4-RL DCA-20PC-4-DC4-BS DCA-20PC-2-DC4-BS DCA-20PC-6-DC4-BS DCA-20PC-3-DC4-BS DCA-20PC-1-DC4-BS DCA-20PC-5-DC4-BS DCA-20PC-5-DC1 (RL) DCA-20PC-6-DC1 (RL) DCA-20PC-1-DC1-BL-C DCA-20PC-1-DC1- PGL-C DCA-20PC-1-DC1-RL-C DCA-20PC-1-DC4-BS-C DCA-20PC-1-DC4-GS-C DCA-20PC-1-DC4-RL-C DCA- 20PC-2-DC1-BL-C DCA-20PC-2-DC1-PGL-C DCA-20PC-2-DC1-RL-C DCA-20PC-2-DC4-BS-C DCA-20PC-2-DC4- GS-C DCA-20PC-2-DC4-RL-C DCA-20PC-3-DC1-BL-C DCA-20PC-3-DC1-PGL-C DCA-20PC-3-DC1-RL-C DCA- 20PC-3-DC4-BS-C DCA-20PC-3-DC4-GS-C DCA-20PC-3-DC4-RL-C DCA-20PC-4-DC1-BL-C DCA-20PC-4-DC1- PGL-C DCA-20PC-4-DC1-RL-C DCA-20PC-4-DC4-BS-C DCA-20PC-4-DC4-GS-C DCA-20PC-4-DC4-RL-C DCA- 20PC-5-DC1-BL-C DCA-20PC-5-DC1-PGL-C DCA-20PC-5-DC1-RL-C DCA-20PC-5-DC4-BS-C DCA-20PC-5-DC4- GS-C DCA-20PC-5-DC4-RL-C DCA-20PC-6-DC1-BL-C DCA-20PC-6-DC1-PGL-C DCA-20PC-6-DC1-RL-C DCA- 20PC-6-DC4-BS-C DCA-20PC-6-DC4-GS-C DCA-20PC-6-DC4-RL-C DCA-20PC-3-DC4-RL DCA-20PC-6-DC1-RL DCA-20PC-6-DC4-RL