DH20 DONGYA | Alldatasheet
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A \\ a Coil Data eco uL A 5 - A a z sification Mack tie tees P A FEATURE Coil voltage | Coil operating Pick-up Release Maintain Coil Power Certication Mark Misia | = } © 20A Contact ewiteh ity, Small PAY (V) voltage(V) | voltage(V) | voltage(V) current(A’ WwW. =~ = ™“ volume; DH20P12PNA @ Application: New energy vehicles pre- CONTACT: 20A 450V DC charge; @ Comply with the ROHS Endurance Capacity Curve SPECIFICATION NO. Product No. DH20 a 1 1H (SPST-NO _——_===.5 eee
2 Rated load current of contact (Resistive load 20A (DC-1 Se SS
2 ( ) “a50V type | Sov ype |——TPaoa cone HTT 4 The max switching voltage 450VDC 72VDC. 10,000 a ee ee
5 The max switch current 35A(450VDC, >1time)| 30A(72VDC, >1time) _—— ee
6 1. 44kW FE — FS oe Switch: 1 <10‘times Switch: 1X10°times ee ee (450VDC, 20A) (72VDC. 20A) OC ——— eee see > _—— = 2 ee ae SS SSE
7 Electrical life (at resistive load) Switch: 5%10'times 2 SSS SS S38 Se
(450VDC. _10A) 2 -— a HH Connect ix tones Bo ST Nee (450VDC. 20A === =e 8 Contact resistance <10m9(20A —— = ===. —— == Eee 9 Pick-up time (at rated voltage) Max. 30ms. -—1—7 +N] soa 308 Fr 10 Release time (at rated voltage) Max. 10ms. ee) eer eee 11 | Vibration (Sinusoid, 10~S00HZ, peak) (10~500)HZ, <q wo LLIN TT Shook | —Saeiity “200 = SSS SSE 12 | Strength s—~—SY = a a a | Strength S509 FH St HH
13 Operating ambient temperature -40°C~+85°C — | \\ {ft
14 Storage ambient temperature -40°C~+65°C 1 Lt TTT Ny 200A 0. 6s. TL
15 Relative humidit 20%~90% RH 10 20 100 1000
16 Min. 1000M0 @ S00VDG caren) Dielectric |Between contact pointand coil 3000VAC_50 Hz/60 Hz (1 minute 17 strength Between break contact points i p 2000VAC _50 H2/60 Hz (1 minute Note: The above data is tested at the condition of ambient temperature of 85 °C —20A: Continuous and wire cross-sectional area >2.5mm’, The data is for reference only, please do 30A: th not use for selecting fuse. 40A: 20min
18 Current carrying capacit I
ying eapaciy 80A: 30s 120A:10s 200A: 0.6s
19 Mechanical life 300,000 times
20 Any direction
21 Working duty Continuous
22 Product weight About 50g
Product Model Define Outline mounting dimension and circuit diagram DH20PCIN DH 20 P O PN A O or DH20PO) 43.8 Fomall ecm ro 2 | ea == Customer code(no mention on nameplate) po] Aas rea ay a2 4 CIR eS SN g ai me Install method: A:Flange mounting None:Welding A> ae Si ESD att ay ee iN RSLS: AG > Load Voltage:N: <450VDC_ None: <72VDC 2 a <> a SS Terminal Type:P: QC terminal None: PCB terminal | re | * { Coil voltage:12:12VDC 24:24VDC 48:48VDC 60:60VDC 4 L<<d Contact form: P: Main Contact N.O. Es 4 | ll 4x28 3 4X0.8 Rated current(Resistive Load DC-1 20A) a a 4x6.3 4x0. 4X6.3 Design code (Sealed type high voltage dc contactor) For example:DH20P12PNA means: Sealed type high voltage dc contactor, rated current is 20A Mounting hole size& connection diagram with DC-1 load, main contact N.O., coil voltage is 12VDC, QC terminal(strip type), load voltage=450VDC, flange mounting. Mounting hole size ; ; Outline mounting dimension and circuit diagram poe - a _ Connection diagram t 1 1 Vo ran prcce ec nce eecn ec cec ey ree ee eee rcce een enay ! ' H -” fpolarity i; H Vi 2 Gorarity | DH20PC) PNA DH20PL PN ' ' Hl it & polarity | or DH20PL] PA or DH20PL) P 29.6 ' 40+0.1 ! 8.44 ! i H 40 ' O- tt t se f16, 8 id a O00 Gb 129.2 i \\ it aa | Load Input terminal —— i 179 Pica i ! ! ' | Coil Coil | 3 #250 plug-in pieces, j= ! ! con Pt H tt ! Tan P| ots £208 Load Input t 14250 HP ame ils ' ' H | OL}o |} ' pepe: rica PE me isl as Socal once | ae LES pes] \\ Recommend using M3 screw il Ti i = WI) | ie to install or the hole size: =3.5 ah \\Loa Coil input terminal, #250 plug-in Coil input terminal #250 pieces, thickness 5 =0.8 plug-in pieces , thickness TT 4 = 50.8 ca | lieall Fi _ ff | Dimension (mm) Tolerance grade not noted (mm) a I 3 Ire ] y TE | | ora | <1 +0.2 4x $1.8 | vos LTH N Vi axons] Ly [ 4 \\|| | 4x6.3] |e 1 fad VI | Note:The main contact are polarized;Connect “+” polarity to the QC terminal with “+” Z| ase \\] {| mark, and connect “-” polarity to the QC terminal with “-” mark. 4x6. 3 : | gy = For example: DH20P12N means: Sealed type high voltage dc contactor. Rated current is 20A with DC-1 load, main contact N.O. , coil voltage is 12VDC,PCB terminal, load voltage<450VDC, PCB welding.